Use Long Division to Convert Each Decimal Fraction into a Binary

Multiple Choice

Use long division to convert each decimal fraction into a binary expansion.
- $\frac { 9 } { 16 }$

A) $0.101 _ { 2 }$
B) $0.1001 _ { 2 }$
C) $0.10001 _ { 2 }$
D) $0.10011 _ { 2 }$
E) None of these