Dan Had Been Nominated for a Seminar on How to Be

Multiple Choice

Dan had been nominated for a seminar on how to be a better manager. The night before the seminar, he had to stay up all night because his daughter was unwell. During the seminar, he was unable to listen attentively to the speaker due to concerns about his daughter's health. In this scenario, Dan's listening was affected by

A) internal noise.
B) external noise.
C) red noise.
D) flicker noise.