Using the table, which conclusion is most likely correct?

A.

The chewed gum had a lower mass than the unchewed gum because a substance in the gum dissolved in the student's saliva.
B.

The mass of the gum remained constant throughout the experiment because the gum did not contain any soluble substances.
C.

The chewed gum had a greater mass than the unchewed gum because saliva dissolved into the gum as it was chewed.
D
.

The unchewed gum had a greater mass than the chewed gum because it was measured with the wrapper.

A.

The chewed gum had a lower mass than the unchewed gum because a substance in the gum dissolved in the student's saliva.