C. Is the answer for sure
Interphase isn't part of mitosis because the cell doesn't divide in interphase.
Molecular evidence would include DNA
by comparing Gene sequence, you can tell which species have the most genes in common
Lysosomes looks like a little particles of circle layer covering, placed within the cell's sac.
One problem with this hypothesis is that the student didn't write about why this hypothesis might work - what is the underlying mechanism. The thing is that one might want to write the underlying mechanism or explanation in his hypothesis. Another problem with this hypothesis is that it's very hard to measure and be sure that following exposure to white chocolate, people are happier and that it's not a consequence of something else.