Match the phrases given below with the letters labeling the algebraic expression.
You must get all of the answers correct to receive credit.

1. The difference of $x$ and $x^2$ divided by the sum of $x$ and $x^2$
2. The sum of $x$ and 3
3. The sum of $x$ and $2$, all squared
4. The product of the sum of $x$ and $2$ and the sum of $x^2$ and 2
5. The quotient of $x$ and the sum of $x$ and $3$

A. $x + 3$
B. $(x+2)(x^2+2)$
C. $(x+2)^2$
D. $\frac{x}{x+3}$
E. $\frac{x-x^2}{x+x^2}$