Which of the following is the largest unit of measure: 1 ton, 1 pound, or 1 gram?

A: one pound
B: one gram
C: one ton
D: All are equal.

C: one ton

The largest unit of measure among the options given is one ton.

To determine which of the given options is the largest unit of measure, we need to compare the values of each unit.

1 pound is a unit of weight commonly used in the United States. It is equivalent to approximately 0.45 kilograms.

1 gram is a unit of weight commonly used in the metric system. It is equal to 1/1000th of a kilogram.

1 ton is a much larger unit of weight commonly used to measure heavier objects. It is equal to 2000 pounds or approximately 907 kilograms.

From the given options, we can see that 1 ton is the largest unit of measure. Therefore, the correct answer is option C: one ton.