Why does this incident at war stand out to Timothy?

Laugh and be merry, remember, better the world with a song,    better the world with a blow in the teeth of a wrong.    laugh, for the time is brief, a thread the length of a span.    laugh and be proud to belong to the old proud pageant of man. (laugh and be merry/john masefield/public domain) which of these is the main idea of the poem?

Which is these is not a benefit of parallel structure? a)clarity b)classification c)emphasis d)balance

When your appreciate the opinions of other teammates you show