• Difficulty - Medium
    Total Plays - 12
    Allowed Time - 10 sec
    Best Time - 1.991

    Which metric best measures long-term active participation?

    #A
    #B
    #C
    #D
    Explanation:
    Retention tracks how many members return and stay active over time. In 2026, high retention is the "gold standard" for community health over simple member counts.
    Leaderboard
    User
    Rank
    Time Taken
    1
    1.991 sec