Which of the following is equal to a whole number?
(A) $\frac{52}{5}$
(B) $\frac{52}{7}$
(C) $\frac{52}{4}$
(D) $\frac{52}{3}$
(E) $\frac{52}{6}$
Dividing 52 by each of the given denominators, we get that $\frac{52}{4}=13$ is the only whole number.

ANSWER: $(\mathrm{C})$