A photographer charges a sitting fee of $15, and charges $4 for each 5-in. by 7 in.photograph the customer orders. The linear function c=15+4n can be used to calculate the customer’s cost (c) based on the number of photographs (n) purchased. How many photographs can be purchased if you cannot spend more than $50.00?

Ano more than 7 photographs

Bno more than 3 photographs

Cno more than 8 photographs

Dno more than 9 photographs