How Many Molecules Are Contained in 0

Multiple Choice

How many molecules are contained in 0.650 g acetaminophen (C₈H₉NO₂) ?

A) 3.91  10²³ molecules
B) 4.30  10^-3 molecules
C) 2.59  10²¹ molecules
D) 9.26  10²³ molecules
E) 5.92  10²⁵ molecules