Multiple choice general knowledge foreign languages

You can distinguish a man by their unique finger print,But how can you differ a dolphin from another?

  1. Signeture colour

  2. Signeture tail

  3. Signeture Whistel

  4. Signeture nose

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

Dolphins have unique 'signature whistles' that function like names - each dolphin develops a distinct whistle pattern used for individual identification within pods.