I believe it is irreversibility because ethnocentricity is when youbasically believe your own cultural group is more superior which isnt relevant to this situation. Inevitability is when something basically cant be changed, and power really has nothing to do with this. Therefore, by the process of elimination, i concur that it must be A.)
<span>The web-based or web-organized creative collaborations available are:
voice mail, instant messaging (IM), voice over IP (VOIP)/ video call, video conferencing, IM teleconferencing.
The available coordinations are time trackers, spreadsheets, and online calendars. </span>
*Since you did not attach the text, I cannot help you figure out which phrases suggest the meanings.* But I can still help you with the three different definitions of fix.
Definitions:
1) To repair something so that it works properly.
2) To attach something so that it won’t move.
3) To deal with or correct a problem.
Used in a sentence:
1) He went to fix his car.
2) She tried to fix the bird feeder into place.
3) He turned to his parents whenever he got into a fix.