6. Bob and Charles own a townhouse together and are not married. Charles contributed 30% of the purchase price and Bob contributed 70% of the purchase price. Each of them has an equal interest in the property. Which of the following are permissible ways they could title the property? 1. Sole Ownership. 2. Tenancy in Common. 3. Joint Tenancy with Rights of Survivorship. 4. Tenancy by the Entirety. a. 2 only. I). '2 and 3. c. 1, 3 and 4. d. 2, 3 and 4