Correct option is A
Correct Answer: (a) 3:1
Explanation:
→ RSW systems require three parts fish to one part chilled seawater.
→ This ensures rapid cooling and prevents spoilage during onboard storage.
Information Booster:
→ RSW maintains temperature close to −1 °C, extending freshness.
Additional Information (Other Options):
(b), (c), (d): Not recommended proportions for effective cooling.