Sophies mom cans jelly. She fills each jar with 1/2 a pint of jelly. If she made 1 7/10 pints of jelly, which expression can be used to find how many jars can be used?

1 7/10 ➗1/2

1/2 ➗ 10/17

1/2 ➗ 1 7/10

1 7/10 ➗ 2