Granny mae claims that her pies make a nutritious breakfast because the pies contain fruit. a good scientist should i. question the reliability of the source of the claim. ii. instantly believe granny mae because grandmas always know what's best. iii. analyze experimental results to test the validity of this claim. iv. ask multiple sources whether or not the claim is true.

The correct answer will be option-III

Explanation:

A scientific person who studies the natural events through the scientific method does not believe in personal opinions but on the testable facts.

In the given question, when Granny claims that her pie is nutritious which represent a personal opinion, then the scientific person will have to follow the scientific method and therefore will perform the experiments to test the hypothesis based on the personal opinion. Then he will analyse the results to check if the obtained results support the opinion or not.

Thus, option-III is the correct answer.