Write 00015 in Scientific Notation $1.5 \times 10 ^ { - 4 }$

Multiple Choice

Write 0.0015 in scientific notation.

A) $1.5 \times 10 ^ { - 4 }$
B) $15 \times 10 ^ { - 3 }$
C) $15 \times 10 ^ { - 2 }$
D) $15 \times 10 ^ { - 4 }$