A gives a field to B, reserving to himself, with B's assent, the right to take back the field in case B and his descendants die before A. B dies without descendants in A's life time. Can 'A' take back the field?

A. Section 13 B. Section 14 C. Section 15 D. Section 16

A. Lis pendens B. Part performance C. Mortgage D. Ostensible owner

A. Transfer by ostensible owner of the property for consideration B. Transfer by owner of the property in which a widowhas life interest for maintenance C. Both A and B D. Neither A nor B

A. A public office B. A mere chance to succeed C. A mere right of re-entry D. All of the above