The Function Given Below Gives the Cost to Manufacture X $h = 0.0001$

Multiple Choice

The function given below gives the cost to manufacture x items. Estimate (using $h = 0.0001$ ) the instantaneous rate of change of the total cost at the production level $x = 120$ . $C ( x ) = 14,600 + 100 x + \frac { 1,300 } { x }$
Select your answer rounded to the nearest tenth.

A) 100.1
B) 99.9
C) 100.9
D) 98.9
E) 101.1