In Front of Chris,Tasha Pours the Same Amount of Water

Multiple Choice

In front of Chris,Tasha pours the same amount of water into a short,fat glass and a tall,thin glass.She then asks Chris which glass has more water.If Chris is six years old,he is most likely to answer that

A) the tall,thin glass has more water.
B) the short,fat glass has more water.
C) they have the same amount of water.
D) he does not know which glass has more water.