Problem:

Grantor conveyed BLACKACRE "to Sam as long as he is alive."

Which type of concurrent property ownership is this problem and explain.

A. Joint Tenancy with right of survivorship.

B. Tenancy in common

1. Rights, duties, and liabilities of common owners

2. Partition

C. Tenancy by the entirety.

D. Common property

1. community property and prenuptial agreements.

2. Dower and Curtesy.

3. Elective share

("BLACKACRE" is an imaginary piece of property.)