A prior will A Should be revoked even if there are small cha

A prior will A. Should be revoked even if there are small changes to be made teexisting will B. Should solely have a codicil added if a beneficiary has been deleted C. That provides a similar disposition will help prove the mental capacity of the testator D. With codicils is likely to battacked on grounds of undue influence.

Solution

A prior will should be revoked even if there are small changes to be made the existing will. However the existing will may be kept to provide evidence in avoiding arguments that there was undue influence. Option A is correct