Which of the Following Is a Difference Between Heroin and Morphine

Which of the following is a difference between heroin and morphine?

A) Heroin is believed to be more potent and acts faster than morphine.
B) Heroin is a more effective antipyretic medicine than morphine.
C) Heroin reduces the inflammation in an injured area more effectively than morphine.
D) Heroin is more readily absorbed from the stomach than morphine.