Edna is ordering a family of x kangaroo stuffed animals to give her niece for her birthday. She wants each kangaroo to have an embroidered shirt and shoes. Each shirt costs $5 plus a $2 stitching fee, and each pair of shoes costs $7 plus a $3 stitching fee. Pick all the expressions that represent how much Edna will spend on the kangaroos' clothes.
a) $5x + $2x
b) $7x + $3x
c) $5x + $2 + $7x + $3
d) $2x + $3x