If an experiment does not confirm the hypothesis it was designed to test, which of the following is true of the experiment?

Question

anonymous · Answer

It'd be cool if we could actually see the choices that came with this question. 

The simple, open-ended answer is that 
if an experiment does not confirm the hypothesis, 
then the hypothesis was...wrong. lol. Just wrong.

anonymous · Answer

the hypothessmght be wrong or there may have been a big error in the experiment and it was not conducted properly, thus leading it to not proving the hypothesis.