In Scenario 14-2 above, if Benjamin's fixed costs were to rise to $600 per month while all other variables remained the same, what would Benjamin's target return in pen rentals be, using a monthly profit target of $2,000?
A) 140 pen rentals each month
B) 145 pen rentals each month
C) 150 pen rentals each month
D) 155 pen rentals each month