Write the Hindu-Arabic Numeral in Expanded Form $\left( 1 \times 10 ^ { 1 } \right) + \left( 5 \times 10 ^ { 0 } \right)$

Multiple Choice

Write the Hindu-Arabic numeral in expanded form.
-15

A) $\left( 1 \times 10 ^ { 1 } \right) + \left( 5 \times 10 ^ { 0 } \right)$
B) $\left( 1 \times 10 ^ { 1 } \right) + \left( 5 \times 10 ^ { 2 } \right)$
C) $\left( 1 \times 10 ^ { 0 } \right) + \left( 5 \times 10 ^ { 1 } \right)$
D) $\left( 1 \times 10 ^ { 2 } \right) + \left( 5 \times 10 ^ { 1 } \right)$