Which of the following BEST describes a problem Plains farmers faced because of the climate? * the answer is b (harsh cold winters made living in the region difficult before building materials improved.)
sorry no one had the right answer so i just put it myself.

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts