Question

which system includes weight units such as ounce and ton? options: unit, metric, inch-pound (with a cursor on the metric option)

Explanation:

The inch - pound (also known as the United States customary system) includes weight units like ounce and ton. The metric system uses units like gram, kilogram, etc. The "unit" option is too general. So the correct option is the inch - pound system.

Answer:

C. inch - pound (assuming the options are labeled as A. unit, B. metric, C. inch - pound)