Final answer:
Bobby is characterized as quiet and serious, while Matt is described as jumpy and goofy. Their initial differences in personality are bridged by their shared interest in music, which leads to them forming a band together. The correct answer is option 2.
Step-by-step explanation:
You can infer that Bobby and Matt are very different people as Bobby is quiet and serious and Matt is jumpy and goofy. The contrast between their personalities is evident in their initial interaction. Bobby is absorbed in his music and is somewhat reserved, giving only a shy smile, whereas Matt is described as having a nervous giggle and being more outwardly expressive with his bouncing and goofiness. Despite their differences, they find common ground through their music, which leads to a collaboration that forms the basis for their band, Fire and Ice. This highlights that while they may approach life differently, their passion for music creates a connection that transcends these variances.