Graph the Line and Give the Domain and the Range $x+1=0$

Graph the line and give the domain and the range.
- $x+1=0$

A) $\mathrm { D } = \{ - 1 \} , \mathrm { R } = ( - \infty , \infty )$

B) $\mathrm { D } = ( - \infty , \infty ) , R = \{ - 1 \}$

C) $\mathrm { D } = ( - \infty , \infty ) , \mathrm { R } = \{ - 1 \}$

D) $\mathrm { D } = ( - \infty , \infty ) , \mathrm { R } = ( - \infty , \infty )$