Which of the Following Is True Regarding the Right of Dusty

Which of the following is true regarding the right of Dusty to collect rent payments from Doug?

A) Dusty has no right to collect payments from Doug because the agreement he had with Christen prohibited her transferring any rights under the lease.
B) Dusty has no right to collect payments from Doug unless Christen has been adjudicated bankrupt by the bankruptcy court.
C) Dusty has the right to collect rent payments from Doug.
D) Dusty has no right to collect rent payments from Doug unless the agreement between Doug and Christen gave him that right.
E) Dusty has the right to collect rent payments from Doug unless Doug had not been making a profit while operating his business in the leased premises.