Approximate the Area of the Indicated Region Under the Given $$f ( x ) = 5 - x ^ { 2 }$$

Approximate the area of the indicated region under the given curve using five rectangles.
$$f ( x ) = 5 - x ^ { 2 }$$

A) $9.28$
B) $4.64$
C) $5.48$
D) $4.83$
E) $\quad 9.25$