Contrast the Two Members of Each Pair in the Statements

Contrast the two members of each pair in the statements on the left, and then select your response from the response list on the right.
-________(I) grams in 1 mole of SiF₄(II) grams in 1 mole of AsF₃

A) I is greater than II.
B) I is less than II.
C) I is equal to II.
D) It is impossible to make a comparison between I and II.