Final answer:
Lucy implies that she prefers working behind the scenes and values collaboration with Isabella rather than seeking attention or working alone.
Step-by-step explanation:
Lucy implies that she prefers working behind the scenes and values collaboration with Isabella rather than seeking attention or working alone. In the passage given, Lucy expresses her inclination towards working outside the limelight. The statement "I like being behind the scenes" directly indicates that Lucy prefers supporting roles rather than being the main focus. Moreover, the context of Lucy mentioning the matching necklaces suggests that she values teamwork since the necklaces symbolize the success they achieved together, reinforcing her preference for collaboration over going solo. Therefore, the answer to the question regarding Lucy's preference is b) She prefers working behind the scenes.