Correct option is C
Correct Answer: (c) 11 stages
Explanation:
→ M. rosenbergii pass through about 11 zoeal (larval) stages in the marine/brackish-water larval phase, followed by post-larval metamorphosis into juvenile form.
→ Each stage is characterized by specific morphological changes used in hatchery staging.
Information Booster:
→ Larval rearing requires careful salinity and feeding management during these stages for good survival.
Additional Information (Other Options):
(a),(b),(d): Incorrect counts — 11 is the commonly reported number of zoeal stages.