Answer: los juegos de mesa
Explanation:
The answer is C.
You are saying," where are you going", to the person that you ran into.
The answer to this question is to look for the verb word you are trying to change. You could add (ir, er, ar) to the ending of the verb word. A lot of verb words to conjugate are easily identifiable by their endings; primarily if they are in infinitive form; where these words end in at, er, ir.