Which of the following fish has no skeleton at all?

مندرجہ ذیل میں سے کس مچھلی کا کوئی ڈھانچہ بالکل نہیں ہے؟

Jellyfish

Salmon

Silver fish

Starfish

Jellyfish have no skeleton.

Jellyfish are free-swimming marine animals with a gelatinous bell and trailing tentacles.