A Patient Who Has Right Hemiparesis and Ambulates with a Quad

A patient who has right hemiparesis and ambulates with a quad cane is being discharged home to an apartment in a building with an elevator.What concerns would you have about his ability to use the bathroom?

A) Whether he needs a transfer tub bench
B) Whether he needs grab bars installed near the toilet and tub
C) Whether or not the door is wheelchair accessible
D) Both a and b