During the age of Islamic expansion (7th and 8th centuries), urban areas began to grow in converted areas because A) mosques were found only in cities
B) converts often moved to cities to learn Islam
C)the Qur'an says that people should live in cities

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