Answer:
Because he is so incredibly shy, we introduced Greg, our best friend, to Sue.
It Mainly haves a Topic So The Answer is C
the travelers and the llamas are connected. "Knitting their cheeks" is figurative language implying that the people and llamas are analyzing the travelers' movement and displacement from the scene. Knitting refers to the close scrutiny of the travelers and the gaze weaving and intertwining their narratives.
Which book is it? that way i can answer your question