The answer would be C) both his sisters are taller
This is a dialogue, meaning a conversation between two characters. (D). Stage directions are a written description of the non-verbal action on stage, a monolog is a dialogue that one character performs (mono meaning one or solo and dia meaning two or duo). A soliloquy is a verbal expression of a character's private thoughts.
The entire question is bold, bit I am assuming it is tasting. So I would say past. I don't know for sure, so let me know if I am right. Sorry, if it is not.
