At D's death, the following items are being considered for inclusion in his estate:

1. A life insurance policy owned by D on B's life.

2. D's claim for physical injuries and pain and suffering resulting from an automobile accident which resulted in D's death. The accident was negligently caused by a third-party.

3. An installment sales obligation from the sale of property that D sold a few years ago.

4. Property which D would have received from his parent because D is named as primary beneficiary under the parent's will. Parent is still living.

Which items would be includible in D's estate?

A.1 only

B.1 and 3 only

C.4 only

D. 1,2, and 3