Multiple choice general knowledge sports

Before 1986, players could only win a point if they had

  1. served

  2. received

  3. aced

  4. both a and b

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Before the implementation of the 'Rally Point System' in 2006 (and various trials starting in the late 90s), badminton used a side-out scoring system where only the serving side could win a point. The question's 1986 date is slightly confusing, but the mechanic is correct.