Jane explains an idea that she has for improving emergency communications with the hearing impaired. arnold tells jane that he agrees that there is a need and likes her general concept, then mentions a few concerns that he has about implementing it. next he offers an idea and asks jane's opinion of how it would mesh with her original purpose. this conversation is an example of:
a. delegation
b. agreement
c. trust-reducing behavior
d. constructive disagreement

Ascientist successfully predicts the outcome of an experiment. you watch carefully and know he didn't cheat. the scientist's success shows that: a) the scientist knows absolute truth about this experiment; success is not possible unless you know the truthb) the scientist was just lucky; no one ever knows what's going on, so successful predictions require luckc) the scientist may know the truth, or at least know something that is close to the truth, or the scientist may have gotten lucky this time; you can't be absolutely sured) the scientist really was cheating, even though you didn't see the cheating; no one can get things right, except by cheatinge) the scientist spent the night at a particular hotel chain and go a free breakfast, giving the scientist the ability to do amazing things