In a negotiation with a vendor, Paul senses that the representative of the vendor might be exaggerating his claim about a product. Which of the following would be the least effective way for Paul to respond to such behavior?
A.
Make personal attacks or demean the other party to inhibit confidence
B.
Ask direct questions to reveal the truth or missing information
C.
Inform the vendor's representative that such behaviors will not be tolerated
D.
Request a different vendor representative with whom the negotiations could be continued