Which pairs of angles in the figure below are vertical angles?
Help please.

Answer:
option A & option D
Step-by-step explanation:
Here lines AD & BP intersect at T , 2 pairs of vertical angles will be formed. They are - (ATB & PTD) and (BTD & ATP).
When lines AD & RN intersect at T , 2 pairs of vertical angles will be formed. They are - (ATN & RTD) and (ATR & NTD).
When lines BP & RN intersect at T , 2 pairs of vertical angles will be formed. They are - (BTN & PTR) and (BTR & PTN).