Is Jack Correct That He Owed Bianca's Estate Nothing

Is Jack correct that he owed Bianca's estate nothing?

A) He is correct only if he,not Bianca,was the managing partner.
B) Yes,because all rights passed to him at the time of her death.
C) No,he is incorrect because he had a duty to give the executor half the caskets,etc.on hand when Bianca died as well as half of all accounts due.
D) He is correct only if Bianca's will was silent on the matter.
E) No,he is incorrect because he had a duty to account to Bianca's estate for the value of Bianca's interest in specific property.