List the Following Sets of Quantum Numbers in Order of Increasing

Multiple Choice

List the following sets of quantum numbers in order of increasing energy:
I. n = 4, l = 0, m_l = 0, m_s = -1/2
II. n = 4, l = 2, m_l = -1, m_s = -1/2
III. n = 5, l = 0, m_l = 0, m_s = +1/2

A) I < II < III
B) II < III < I
C) III < II < I
D) I < III < II
E) III < I < II