Why made an idea or hypothesis be discarded

The correct answer is that if it is tested and the evidence does not support it.

Explanation:

If the hypothesis is tested and still the evidence does not support it, then there is a need to discard that idea or hypothesis. A hypothesis is illustrated as the suggested demonstration, which can be tested. The prime features of a hypothesis are that it should be encouraged by evidence and should be tested.

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )