Why was it important to keep the oxen on a farm healthy? Group of answer choices

It was important to keep the work oxen healthy because the Romans traded them for other things like food, materials, pottery, and gold.

It was important to keep the work oxen healthy because they were worth a lot of money, so when the Romans sold them, they would be rich.

It was important to keep the work oxen healthy because the Romans used them for food.

It was important to keep the work oxen healthy because they made life easier for farmers by pulling plows and performing other hard labor.