when may a hypothesis be revised?\no never\no after experimental data is collected\no after it has been…

when may a hypothesis be revised?\no never\no after experimental data is collected\no after it has been proven to be correct\no after at least one year from when it was first tested
Answer
Brief Explanations:
A hypothesis is a proposed explanation made on the basis of limited evidence as a starting - point for further investigation. Experimental data can either support or refute a hypothesis. If the data does not match the hypothesis, it may need to be revised. It's not about time passed or it being proven correct already.
Answer:
B. after experimental data is collected