Question $20(2\mathrm{.}75$ points$)$

Jane, an ambitious real estate agent, sees a house for sale by the owner Harriet. She knows her neighbor, Jill, wants a new house just like this one. She goes to the door and negotiates the sale of the house to Jill, who has no idea this is happening. She signs a sales contract as "Jane, as agent of Jill." When Jane tells Jill, Jill is happy about this and likes all details of the transaction. She pays for the house and moves in$.$ But the next week, she and her boyfriend Bill decide to get married, and she wants to move in with him in another state. She believes she can get out of the sales contract on the house she bought from Harriet. Can she?

No$,$ because Jane had $$ Jparent agency.

No$,$ because she ratified the contract.

Yes, because Jane had no authority to bind her to the contract.

Yes, because the contract does not satisfy the parol evidence rule.