The advantages of using mixed method are, the pros and cons can be identified and compared for each method. Thus option B is correct. 
<h3>What are advantages of using mixed method?</h3>
Mixed methods in research is an advanced form which is basically a combination of quantitative research and qualitative research.
It can help the researcher to gain a more clear and complete picture as it integrates benefits of both methods.
Mixed methods research is used in the behavioral, health, and social sciences, societal research. 
Qualitative research has smaller sample size, so mixed methods research is applied for the comparative strength of externally valid quantitative research.
Mixing methods allowed to get findings in detail to the conclusion. 
Using mixed methods from different data on same subject can give more credible results.  
Thus option B is correct. 
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Answer:
adjective
adjective: Greek
relating to Greece, its people, or their language.
noun
noun: Greek; plural noun: Greeks
1.
a native or inhabitant of modern Greece, or a person of Greek descent.
a Greek-speaking person in the ancient world, especially a native of one of the city states of Greece and the eastern Mediterranean.
2.
the ancient or modern language of Greece, the only representative of the Hellenic branch of the Indo-European family.
3.
US
a member of a fraternity or sorority having a Greek-letter name
 
        
             
        
        
        
Protists are eukaryotic organisms that do not plant, animal, or fungus.
The kingdom Protista includes an organism that can survive by photosynthesis in the presence of light or by consuming organic material in dark conditions.
<h3>What are protists?</h3>
Protists are eukaryotic organisms.
The nutrition present in them is mixotrophic.
Some organisms make food through photosynthesis and some are parasites and some consume organic material.
Thus, the correct option is protists, they can survive by photosynthesis in the presence of light or by consuming organic material in dark conditions.
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Answer:
Water molecules are polar and form strong hydrogen bonds.
Explanation:
Properties like high surface tension and boiling point are unique to water due to water's polar molecules. This allows water to form very strong hydrogen bonds and give it some different abilities.