What is TRUE about hypothesis testing? A.
Supportive data can determine if a hypothesis is proven to be true.
B.
Once a hypothesis is true, it can never be shown to be false in future experiments.
C.
Data that differs from the predicted result can disprove the hypothesis.
D.
Results are only considered valid if the study was conducted in a controlled setting.

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."