What trap do beginning speakers often fall into when trying to speak from a manuscript?

Enculturation, acculturation, and intercultural are the steps in a model of cross-cultural communication

Indicate whether this statement is true or false.

Carlos is about to make an important presentation. He admits he is

very nervous and hopes that he remembers to avoid saying "and uh" or "um" so often. Which of the following fears probably underlies his communication apprehension? a. Fear of failure b. Fear of the unknown c. Fear of others d. Fear of breaking the rules e. Fear of the spotlight