What are the basic rules of an award-giving speech?

A、Speechesofpresentationshouldusuallybefairlybrief.;
B、Thespeechshouldpointouttheachievementsforwhichtherecipientisreceivingtheaward.;
C、Thespeechshouldalwaysrevealtherelationshipbetweenthepresentersandtherecipients.;
D、Iftherecipientwontheawardinacompetitionagainstothercandidates,thespeechofpresentationshouldconsiderpraisinghis/herpeersorcolleaguesaswell.