Answer: According to a 2009 Citizen Corps national survey, D. 29% of Americans have not prepared because they think that emergency responders will help them.
Explanation: Citizen Corps is a program that provides training to the citizens of the United States in order for them to help in case of a natural disaster or a terrorist attack.<u> A Citizen Corps national survey which was carried out in 2009 showed that 29% of Americans failed to prepare for believing that emergency responders such as the police and the firemen would help them. </u>In that way, the correct answer is D.
D. The subsidies given to small farmers to grow certain crops \
The answer would be: <span>rapid growth in buyer demand, high buyer costs to switch brands, and more strongly differentiated products
the factors above will make each competing sellers have a lot of potential customers to work on, which will make them choose to avoid a clash between competitors (which will cost a lot of money) and choose to target different segments of the market instead.</span>
