Final answer:
The detail from the passage that shows Paloma is trying to be cautious is: C. "Paloma squeezed the pencil in her palm and waited for..."
Step-by-step explanation:
The detail from the passage that shows Paloma is trying to be cautious is: C. "Paloma squeezed the pencil in her palm and waited for..." In this sentence, the mention of Paloma squeezing the pencil in her palm and waiting suggests a moment of caution or hesitation. This physical action, squeezing the pencil, can be indicative of her apprehension or careful consideration before proceeding. It implies that Paloma is taking a moment to think or be cautious about what she is about to do, perhaps suggesting that she is contemplating her next actions or words. This detail adds a layer of caution to her behavior in the given context.