Michael, an American Sales Manager, Travels to Brazil to Make

Michael, an American sales manager, travels to Brazil to make a business presentation. His counterpart, Estefan, does not speak English very well. During the presentation, when Michael pauses after a question, Estefan takes a long time to respond. When he does respond, he uses poor grammar and mispronunciation. Which of the following is the reason for Estefan's reaction?

A) Estefan lacks intelligence.
B) Estefan is thinking slowly in his language.
C) Estefan is not interested in the presentation.
D) Estefan has poor knowledge of the topic.
E) Estefan has deadlines to meet.