Which of the Following Statements About Methods for Estimating Loss

Which of the following statements about methods for estimating loss reserves for property and casualty insurers is (are) true?
I.The judgment method involves the use of a statutory formula to estimate the loss reserve.
II.The average value method is used when the number of claims is large and the average claim is relatively small.

A) I only
B) II only
C) both I and II
D) neither I nor II