A state offers two lottery games, WinOne and PlayBall. Both games cost $2 per ticket.

In WinOne, the player picks a single letter from A to J and a single digit from 0 to 9. If both the letter and the digit match the letter and the digit picked on that day, the player wins $150.
In PlayBall, the player picks a single letter from A to T and a single digit from 0 to 9. If both the letter and the digit match the letter and the digit picked on that day, the player wins $280.
If Mr. Boyle played WinOne lottery 100 times and won twice, what were his net winnings per turn?
A: $1
B: $2.5
C:$3
D: $4