I'm not sure, but I think it would be mud.
B. because it is dependent on something to manipulate (change) it, that is why it is called a dependent variable :)
Answer:
D. Look for scientific research about whether these claims are correct or not.
Explanation:
Being a Scientific question, the question should be based more on your ability to find out if the jewelry is made of real material (or the material they claim they used). This can be found by finding their sources of material, and checking professional reviews.
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C...the animals will be attracted to eat the fruit and then spit out the seeds causing new life to grow
