Which detail would be most relevant to this central idea?

Summer is the most fun season, because there is so much to do.

a However, we don't live near the beach.
b The warm weather is good for playing outside or going to the pool.
c Some people burn if they stay in the sun too long.
d The bugs can really be in pain though.

b The warm weather is good for playing outside or going to the pool.

The detail that would be most relevant to the central idea "Summer is the most fun season, because there is so much to do" is:

b The warm weather is good for playing outside or going to the pool.

This detail supports the central idea by highlighting one of the reasons why summer is considered a fun season, which is the opportunity to engage in outdoor activities due to the warm weather.

The detail that would be most relevant to the central idea that "Summer is the most fun season, because there is so much to do" would be option b: "The warm weather is good for playing outside or going to the pool." This detail supports the idea that summer is fun by highlighting the enjoyable activities that can be done during the season.