How Many Electrons Does It Take to Make One Coulomb $2.24 \times 10^{4}$

How many electrons does it take to make one coulomb of negative charge?

A) $2.24 \times 10^{4}$
B) $1.00 \times 10^{9}$
C) $6.02 \times 10^{23}$
D) $1.66 \times 10^{18}$
E) $6.24 \times 10^{18}$