Acetylsalicylic acid is commonly used for which of the following purposes?

Acetylsalicylic acid, commonly known as aspirin, is indeed utilized for a variety of therapeutic purposes, which makes the answer "All of the above" accurate.

It acts as an antipyretic, which means it can reduce fever. This is particularly beneficial in clinical settings where managing elevated temperatures is essential for patient comfort and health.

In addition to its antipyretic properties, acetylsalicylic acid also has significant anti-inflammatory effects. This makes it effective in treating inflammatory conditions, such as arthritis, where reducing inflammation is a key aspect of managing symptoms and improving patient outcomes.

Furthermore, aspirin is widely recognized for its ability to relieve pain. It is frequently used for mild to moderate pain relief, such as headaches, muscle pain, or after surgical procedures.

Given that acetylsalicylic acid serves all these functions—reducing fever, relieving pain, and providing anti-inflammatory effects—the comprehensive answer reflects the full scope of its clinical applications.