Rank the Following Conjugate Bases in Order of Increasing Basicity

Multiple Choice

Rank the following conjugate bases in order of increasing basicity, putting the least basic first. $$\begin{array} {llll} \Theta _ { \mathrm { NH } _ { 2 } }&\mathrm { HO } ^ { \ominus }&\Theta _ { \mathrm { CH } _ { 3 } }\\ \text { I }&\text { II } &\text { III } \\ \end{array}$$

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