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.