Because candidates can expect to have their lives scrutinized during a campaign, in addition to party leaders rarely willing to offer monetary support unless a candidate can raise some funds on his or her own. My opinion is that most politicians get bought and paid for by self serving lobbyists
Well not sure why you asked the question but its 18
Answer:
B. Diminishing returns
Explanation:
As the proportion of one factor in a combination of factors is increased, with sufficient investment, each initiative will reach a point where no further improvement is possible, first the marginal and then the average product of that factor will diminish, therefore the investments create no additional returns.