A test is worth 100 points. The test is made up of 40 items. Each item is worth either 2 points or 3 points. Which matrix equation and solution represent the situation?
A
There are 20 items worth 2 points each and 20 items worth 3 points each.
B
There are 10 items worth 2 points each and 30 items worth 3 points each.
C
There are 20 items worth 2 points each and 20 items worth 3 points each.
D
There are 10 items worth 2 points each and 30 items worth 3 points each.