What is the central idea of the second section:
The Benefits of Laughter?
Laughter can help prevent illness.
Laughter should be part of every person's routine.

Laughter can prepare a person for difficult situations.
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Laughter can have many real advantages.

The second is that laughter prepares us for tough conditions. And it does always ensure good things for us, and there are many real advantages of the laughter that we can trace out. And all those can be parsed from our real life. We just need to think of a sad situation and try to realize how laughter helps us get rid of that sad situation. And that is what is the central idea of the second section.

Explanation:

Please check the answer section.

1. b

2. c

3. b

4. a

5. b