Which of the Following Would Be the Most Likely Result

Which of the following would be the most likely result regarding Samantha's claim to the house?

A) She receives all her mother's things including the house.
B) Because of the form of ownership previously held by Trudy and Mark, she only receives a portion of the ownership of the house with the remainder being held by any other children of Trudy or Mark, including Alex.
C) She receives only a life estate with the remainder going to Alex when she dies.
D) She does not receive anything because the entire title had already passed to Alex.
E) She must provide Alex with a one-half interest in the house only because her mother did not live longer than 6 months following the death of Mark.