Allison’s Auto Art is a company that applies pinstripes to vehicles. Allison’s cost for a basic 1minus−color pinstriping job is $35, and she charges $95 for this service. For a total price of $175, Allison will apply a fancier 3minus−color pinstripe application to an automobile, a service that adds an additional $40 to the total cost of the package. What is Allison’s marginal benefit if she sells a basic 1minus−color job?
A.
$35
B.
C.
D.