Question

Which statement about a theory is true?

A. It has two or more variables sharing a positive or negative relationship

B. No one can ever challenge or falsify it.

C. No further research is necessary once a theory comes into existence.

D. It is a statement that tests have yet to prove correct.​

Answer 1

D makes more sense so try D

Answer 2

Answer: A. It has two or more variables sharing a positive or negative relationship