A raffle for charity cost 5$ to enter . There are three prizes . First is worth 25$ , second prize is worth 15$ and the third prize is worth 10$ . If 20 people entered the raffle with an equal chance to win , what is expected loss or gain for one ticket ?

A.) loss of 3.25

B.) gain 7.50

C.) loss of 2.50

D.) gain of 1.59