1. Andrew and Sanjiv purchase land as joint tenants. Sanjiv sells his interest to Antonetta. Subsequently, Andrew dies. Which of the following statements is correct?

Multiple Choice:

a. Andrew's interest vests in his wife and Antonetta by reason of survivorship.

b. Andrew's interest vests in Antonetta and Sanjiv by reason of survivorship.

c. Andrew's interest vests in Antonetta by reason of survivorship.

d. Andrew's interest vests in his wife by reason of survivorship.

e. None of the responses are correct.

2. The previous question was a multiple choice question. Explain why you chose your answer in the previous question. Define and explain any legal concepts or principles you relied on.