Noise caused by not understanding somebody's accent is considered:

A. external.

B. semantic.

C. internal.

D. temporal.

Noise, in communication, refers to the hinderance or interference between the transmission or interpretation of messages during the communication. Noise is of four main types; physical noise, psychological noise, semantic noise and physiological noise. Semantic noise refers to ambiguity in words, sentences and symbols, and may be caused due to someone's accent. The answer is B.