Rewrite the Number or Expression as Requested $3.2 \cdot 10 ^ { 10 }$

Multiple Choice

Rewrite the number or expression as requested.
-32,000,000,000 (Rewrite in scientific notation.)

A) $3.2 \cdot 10 ^ { 10 }$
B) $3.2 \cdot 10 ^ { - 9 }$
C) $3.2 \cdot 10 ^ { 9 }$
D) $3.2 \cdot 10 ^ { - 10 }$