Which of the Following Equations Is Accurate

Which of the following equations is accurate?

A) Insurance reimbursement = amount of insurance required / amount of insurance in force) x amount of loss
B) Insurance reimbursement = amount of insurance in force / amount of loss) x amount of insurance required
C) Insurance reimbursement = amount of insurance in force / amount of insurance required) x amount of loss
D) None of the aboveز
E) None of the above