Final answer:
Morphine sulfate is indicated for pain relief, cough suppression, and treatment of diarrhea, hence the correct answer is 4) All of the above.
Step-by-step explanation:
The indications of Morphine (Morphine sulfate) include 1) Pain relief, which is its primary use. Morphine is often used before and after surgical procedures to alleviate severe pain, acting as an analgesic. 2) Cough suppression is another indication for morphine, although it is less common than its use for pain management.
Lastly, morphine can be utilized for 3) Treatment of diarrhea due to its ability to reduce gastrointestinal motility. Therefore, the correct answer to the indications of Morphine is 4) All of the above.