Let $f ( x ) = \int _ { x } ^ { 10 } t ^ { 3 } d t \text {. Find the value of } f ^ { \prime } ( 2 ) \text {. }$

Multiple Choice

Let $f ( x ) = \int _ { x } ^ { 10 } t ^ { 3 } d t \text {. Find the value of } f ^ { \prime } ( 2 ) \text {. }$

A) 8
B) 4
C) $- 24$
D) 12
E) $- 4$
F) $- 8$
G) 24
H) $- 12$