For a group presentation to be$$ effective, every team member needs to$\_\_\_\_\_\_\_\_.$

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Part $1$

A$.$

understand that the questions should be left to those with technical expertise

B$.$

have already met or become familiar with the prospect

C$.$

understand he or she is not to answer questions from key decision makers

D$.$

understand his or her responsibility and the time he or she will be given for the portion of the presentation

E$.$

be assigned a specific role and a script