Given the following decision table:
Which of the following test cases and expected results is VALID?
A. 23 year old in insurance class A Premium is 90 and excess is 2,500.
B. 51 year old in insurance class C Premium is 70 and excess is 500.
C. 31 year old in insurance class B Premium is 90 and excess is 2,500.
D. 43 year old in insurance class C Premium is 70 and excess is 1,000