The thumbs up gesture is considered obscene in the Middle East

The primary difference between hygiene and motivation factors is that

A. hygiene factors are concerned with recognition, while motivation factors are concerned with working conditions B. hygiene factors are concerned with job responsibility, while motivation factors are concerned with the quality of supervision C. hygiene factors are concerned with the amount of responsibility, while motivation factors are concerned with working conditions D. hygiene factors are concerned with satisfaction, while motivation factors are concerned with motivation

Speakers of English have difficulty hearing the difference between Japanese words that differ only in vowel length is an example of ______.

A. interpretation B. organization C. selection D. sensation