Which Measurement Focus and Basis of Accounting Should an Internal $\underline{\text{Measurement Focus }}$

Multiple Choice

Which measurement focus and basis of accounting should an Internal Service Fund use?
$\underline{\text{Measurement Focus }}$        $\underline{\text{ Basis of Accounting }}$

A) Economic resources           Modified accrual
B) Current financial resources     Modified accrual
C) Economic resources           Accrual
D) Current financial resources      Accrual