What can we infer from the passage about negotiation?

A) If your demands do not match reality, the negotiation may fail.

B) It's best not to compromise or make concessions in negotiations.

C) Negotiation is not about holding your fist up for a fight. It's about taking and giving.

D) We negotiate for what we want, such as salaries or promotions in work.

E) It is better to consult a lawyer before the negotiation.