Ann is moving from Houston to McKinney and rented a truck from U-Move truck rentals. The cost of a one-day truck rental is given by

C(m) = 0.5m + 40,


where m is the number of miles driven. If Ann drives 260 miles, what is the cost of the truck rental?

 A. 

$196

 B. 

$175

 C. 

$130

 D. 

$170