What is the domain of the function given below?

A. ${-1} \leq x \leq {3}$

B. All real numbers

C. $x \leq {2}$

D. $0 \leq x \leq {3}$

E. ${-1} \leq x \leq {2}$

A. ${-1} \leq x \leq {3}$

B. All real numbers

C. $x \leq {2}$

D. $0 \leq x \leq {3}$

E. ${-1} \leq x \leq {2}$