Answer:
Tribute speech
Explanation:
A tribute speech that portrays admiration, respect, honor and heart felt gratitude to an individual or a group of people. It tries to extol or outline the contribution and achievement of an individual (dead, famous, alive, anonymous) to an audience or a group of listeners. It is a commemorative kind of speech and could have a touch of emotions to it.
In the case of the best man, the kind of speech he should prepare on his friend's wedding is a tribute speech, which should be emotional and heart felt and should most likely take a conscious effort effort to be written.
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