Correct option is A
Correct Answer: (a) Clay or loam based soil
Explanation:
→ Clay/loam soils provide good water-retention and structural stability for pond bunds — ideal for shrimp ponds.
→ They minimize seepage and help maintain desired water levels and quality.
Information Booster:
→ Proper soil texture reduces construction and maintenance costs; drainage and pond lining adjust for variations.
Additional Information (Other Options):
(b) Sandy soils leak; (c) Silty soils may compact unfavourably; (d) Acid-sulphate soils are unsuitable without remediation.