The graph above shows the population of brazil's largest cities. according to the graph, how does brazil's third-largest city compare with its second-largest city? a. the third-largest city is about one-third the size of the second-largest city. b. the third-largest city is about one-half the size of the second-largest city. c. the third-largest city is about two-thirds the size of the second-largest city. d. the third-largest city is about three-fourths the size of the second-largest city.* answer is b.*