At a water park the relationship between the total cost of admission, and the number of tickets purchased, is described by the function C = 15t+2. Which statement is true? O An increase of 1 ticket purchased leads to an increase of $2 in total cost.
O An increase of 1 ticket purchased leads to an increase of $15 in total
OAn increase of 1 ticket purchased leads to an increase of $17 in total cost.
O An increase of 1 ticket purchased leads to an increase of $30 in total cost.​