Answer :
Final answer:
An event going on for more than four hours may or may not need two boutonnieres. It depends on the number of individuals and the duration of the event.
Explanation:
An event going on for more than four hours may not necessarily need two boutonnieres. The need for boutonnieres depends on the number of individuals involved and the duration of the event. If the event involves two individuals and lasts for more than four hours, it would be advisable to have two boutonnieres.
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