Members of a community center are planning a field trip to the zoo. More than 50 people will go on the trip. Ten people are providing their own transportation. The rest of the people will ride in k vans. Each van can carry 5 people.Which inequality can be used to solve the problem?
A, 5(k+10)>50
B, k+15>50
C, 5k+10>50
D, k−15>50