I would go with C. 51% I hoped I helped :D
The answer is D. A universal motor uses brushes made out of carbon. The softness of the carbon allows easy direct radial contact with the communicator without any damage. It also allows easy reversal of rotor direction. A carbon brush has a flexible copper jumper lead attached.
Answer:
C). Allows for the modification of research design.
Explanation:
Qualitative research includes non-numerical data which could be characteristics, meanings, symbols, concepts, etc. It aims to look for descriptions for better understanding to make meaning and explore a social phenomenon. There are numerous advantages of such researches that include providing depth and details to the topic, focus on individual experiences that offer a sense of liberty and openness of thoughts and ideas, etc. Among the advantages of qualitative research is that it allows for the modification of research design due to its open-ended nature that proposes the modification of research design. Thus, <u>option C</u> is the correct answer.