If a testator makes a will ‘to induce another person to make him comply with his (testators) wish’ but does not have any testamentary operation or intention, then this will is called as

If a testator makes a will ‘to induce another person to make him comply with his (testators) wish’ but does not have any testamentary operation or intention, then this will is called as
A . Concurrent will
B . Sham will
C . Disguise will
D . Duplicate will

Answer: B