Consider the following statements: I. Tides are of great help in navigation and fishing. II. High tide enables big ships to enter or leave the harbour safely. III. Tide prevents siltation in the harbours. IV. Kandla and Diamond Harbour are tidal ports. Which of these statements are correct ?
Options
(a)I and IV
(b)II, III and IV
(c)I, II and III
(d)I, II, III and IV
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