Which medication listed below acts as a selective COX-2 inhibitor among anti-inflammatory drugs?

Explanation

Rofecoxib is a selective COX-2 inhibitor used to reduce inflammation and pain, whereas Aspirin and Ketoprofen inhibit both COX-1 and COX-2 enzymes. Sulindac and Indomethacin are traditional NSAIDs that are not selective COX-2 inhibitors.