How is fish meat advantageous than meat of other animals?

Fish meat is considered advantageous than the meat of other animals because:

(a) It is rich in proteins (13-20 per cent) and has less fats.

(b) It is a rich source of vitamin A and D.

(c) It is rich in iodine that is essential for thyroxine formation.

(d) It is more easily digestible than the meat of other animals.