Expressions Such as "Get the Nod" Have More Than One

Multiple Choice

Expressions such as "get the nod" have more than one meaning. This emphasizes the fact that

A) supervisors always make assumptions when using idioms during verbal communication.
B) the complexity of English fascinates nonnative speakers of the language.
C) the English language has the potential to mislead, and certain words should be used with care.
D) nonverbal communication is more effective than verbal communication.