听力原文：M: It seems that we'll have another fine day tomorrow．Let's go to the seaside. W: OK

听力原文：M: It seems that we'll have another fine day tomorrow．Let's go to the seaside. W: OK．But we'll have to leave very early, or else we'll get caught in the traffic. Q: Why does the woman suggest going early? (2) A. Because they can back home early. B. Because they'll get caught in the traffiC. C. Because they will have a good view. D. Because the woman doesn't want to go.

The woman suggests leaving early to avoid traffic congestion. Her statement "or else we'll get caught in the traffic" directly indicates that traffic is the primary concern prompting an early departure.

Answer: B