Answer:
c.shift work
Explanation:
<u>Place-time model of interaction in concerned about time and place of interaction</u>. In this mode, there are four kinds of communication: face-to-face; same time, difference place; same place, different time; and different time, different place.
Video conference: same time and different place
E-mail: different time and different place
<u>Shift work: same place and different time
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