Mary had 33 pennies in her pocket. She spent 25 of the pennies. Then she found 2 pennies and put them into her pocket. Which shows the number of pennies in Mary's pocket?

(A) 33 + 25 + 2
(B) 33 + 25 - 2
(C) 33 - 25 - 2
(D) 33 - 25 + 2