when you exhale how does the diaphragm behave as your breath in a relaxes b contracts he seems the expanse expanse expanse expand​

When you exhale, your diaphragm contracts. When you inhale, your diaphragm expands

Explanation:

the answer should be d) he was one of those young thousands who greeted the war with a certain amount of relief, welcoming the liberation from webs of tangled emotion" since it is the best option because it shows his desire to free himself. 

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i dont know doing this for points