Use the Figures to Answer the Question $-\mathrm{OH}$ C $-\mathrm{NH}_{2}$

Multiple Choice

Use the figures to answer the question.
A. $-\mathrm{OH}$
C. $-\mathrm{NH}_{2}$
B.

D. $-\mathrm{SH}$
Which of the groups is an acidic functional group that can dissociate and release H⁺ into a solution?

A) A
B) B
C) C
D) D