Which of the Following Is the Degree 3 Taylor Polynomial $a = 0$

Multiple Choice

Which of the following is the degree 3 Taylor polynomial centered at $a = 0$ for $f ( x ) = \frac { 1 - \cos x } { x }$ ?
1) $\frac { x } { 2 } - \frac { x ^ { 3 } } { 24 }$ 2) $- \frac { x } { 2 } + \frac { x ^ { 3 } } { 24 }$ 3) $x - x ^ { 3 }$

A) None
B) 1
C) 2
D) 3
E) 1, 2
F) 1, 3
G) 2, 3
H) 1, 2, 3