A primate city such as Mexico City is

a. Always located in the center of its country for maximum accessibility
b. More than twice the size of any other city in its country and dominant economically and culturally
c. Most likely to share its rank size with at least on other city in the country
d. Always a national capital serving as the seat of government and industrial center of the country
e. Much larger than the cities in any neighboring country and serves as the region’s financial capital

You're doing research for a public essay on alternative medicine. which of the following sources has the most reliable information? a.a post on a social networking site about the undesired side-effects of different alternative medicinesb.a recent government report comparing the results of alternative and contemporary medicine for a specified diseasec.an anonymous article on a medical website that claims the success of alternative medicined.a 2003 study conducted by a medical research center about the effects of alternative medicine