Peter's mom wrote down the number of items purchased every week at the grocery store as well as the amount of money she spent. She transferred this information onto a graph. If there are only three people in the family, what would be a reasonable domain for this situation? A.
{630, 825, 858, 1,027}
B.
{4, 5, 6, 7}
C.
{0, 13, 11, 13}
D.
{42, 55, 66, 79}