How many triangles with positive area have all their vertices at points (i, j) in the coordinate plane, where i and j are integers between 1 and 5 , inclusive?

**Answer Choices**

A. 2128

B. 2148

C. 2160

D. 2200

E. 2300

How many triangles with positive area have all their vertices at points (i, j) in the coordinate plane, where i and j are integers between 1 and 5 , inclusive?

**Answer Choices**

A. 2128

B. 2148

C. 2160

D. 2200

E. 2300