Find the Prime Factorization of the Number $2 \cdot 3 \cdot 7$

Multiple Choice

Find the prime factorization of the number.
-126

A) $2 \cdot 3 \cdot 7$
B) $2 \cdot 2 \cdot 3 \cdot 3 \cdot 7$
C) $14 \cdot 3 \cdot 3$
D) $2 \cdot 3 \cdot 3 \cdot 7$