Temurkhon wrote:
Conclusion is that chlorine is not the cause of asthma. How recommending by physicians to swimm can strengthen it?
Let me try with this.
Conclusion : chlorine is not the cause of asthma in adult swimmers.
Now we have to give the reason that will strengthen this conclusion further.
Option D: It says that physicians few years ago recommended that children suffering from asthma go for swimming.This tells us that the greater number of adults suffering from asthma are not because of chlorine but
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