S1: Most of the perishable foods are shipped by refrigerator ships. P: They are placed in the refrigerated hold of the ship. Q: Some foods, such as bananas, are shipped before they get ripe. R: As the green bananas are loaded, a man watches closely the signs of yellow on them. S: The cool temperature keep the bananas from getting ripe during the trip. S6: Ripe bananas are poor travellers and even one ripe banana at the start of the trip can spoil a whole ship load of fruit. The Proper sequence should be:

✅ The correct answer is option A.