The ports used for refueling, watering and taking food items are called _____.
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → Ports of Call
Ports of Call: These are the ports which originally developed as calling points on main sea routes where ships used to anchor for refuelling, watering and taking food items. Later on, they developed into commercial ports. Aden, Honolulu and Singapore are good examples.