<span>Anger.
William has already passed through the first stage - denial - when he did not believe the doctor's initial diagnosis and prognosis. Following anger, the remaining stages are bargaining, depression and acceptance.</span>
Well this basically means that as money, prices, and other such things go down it is a threat to business and the ones that invest in those business.
The answer is C a questionnaire because the researcher was asking not experimenting <span />