Find the Prime Factorization of the Number $15 \cdot 7$ B) $5 \cdot 5 \cdot 3$

Find the prime factorization of the number.
-105

A) $15 \cdot 7$
B) $5 \cdot 5 \cdot 3$
C) $3 \cdot 5 \cdot 7$
D) $3 \cdot 3 \cdot 7$