Which of the Following Elements Has the Ground-State Electron Configuration $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{3} ?$

Multiple Choice

Which of the following elements has the ground-state electron configuration $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{3} ?$

A) Al
B) S
C) Cl
D) P
E) Ar