The dimensions of a rectangle are given in terms of x as shown below. Height x - 1/2
Length 2x +4

Molly finds the perimeter to be 2(2x+4) + 2(x-1/2

Noah finds the perimeter to be 2(2x + 4 + x - 1/2)

Clara finds the perimeter to be 4x + 8 + 2x - 1/2

Who correctly found an expression that represents the perimeter of the rectangle?

A. Molly and Clara

B. Noah and Clara

C. Molly and Noah

D. Molly, Noah, and Clara