If two integers x,y (x>y) are selected from -3 to 4 (inclusive), how many cases are there? Choose the correct choice from the following choices:
A) 20  B) 22  C) 24  D) 26  E) 28

Rationale: there are 8 integers from - 3 to 4 inclusive . 8 c 2 = 28 . the answer is e .
Answer: E