Write the Following as a Sum Using Powers of 10 $0 \cdot 10 ^ { 0 } + 0 \cdot 10 ^ { 1 } + 2 \cdot 10 ^ { 2 } + 7 \cdot 10 ^ { 3 }$

Multiple Choice

Write the following as a sum using powers of 10 to show place value.
-0.027

A) $0 \cdot 10 ^ { 0 } + 0 \cdot 10 ^ { 1 } + 2 \cdot 10 ^ { 2 } + 7 \cdot 10 ^ { 3 }$
B) $0 \cdot 10 ^ { 1 } + 0 \cdot 10 ^ { 2 } + 2 \cdot 10 ^ { 3 } + 7 \cdot 10 ^ { 4 }$
C) $0 \cdot 10 ^ { 0 } + 2 \cdot 10 ^ { - 1 } + 7 \cdot 10 ^ { - 2 }$
D) $0 \cdot 10 ^ { 0 } + 0 \cdot 10 ^ { - 1 } + 2 \cdot 10 ^ { - 2 } + 7 \cdot 10 ^ { - 3 }$