Solve the Problem $$C ( x ) = \frac { 135 x } { 100 - x } , 0 \leq x < 100$$

Multiple Choice

Solve the problem.
-The rational function
$$C ( x ) = \frac { 135 x } { 100 - x } , 0 \leq x < 100$$
describes the cost, $\mathrm { C }$ , in millions of dollars, to inoculate $x \%$ of the population against a particular strain of the flu. Determine the difference in cost between inoculating $65 \%$ of the population and inoculating $40 \%$ of the population. (Round to the nearest tenth, if necessary.)

A) $\$ 160.7$ million
B) $\$ 1.3$ million
C) $\$ 160.8$ million
D) $\$ 1.4$ million