Explanation:

✏ <u>Communication</u> is the act of developing meaning among entities or groups through the use of sufficiently mutually understood signs, symbols, and semiotic conventions. The main elements inherent to communication have been described as: The formation of communicative motivation or reason.
Contract negotiation is the process of give and take the parties go through to reach an agreement. Or, as they often say in business, "you don't get what you deserve; you get what you negotiate." ... For practical tips on tactics at the negotiating table, check out Nolo's article Contract Negotiation: 11 Strategies.
Answer choice: C is the only thing that makes sense. I've read this before but don't remember much about this.. But for sure it's C!
(HAVE A GOOD DAY)
Answer:
There aren't any computers.
Explanation:
To change any sentence into negative you must change the axillary verb into negative.