From tree to supermarket shelf, itthe Menzas' coffee beans can change hands as many as 100 times, whilst the Menzas, like millions of other coffee growers, retain only a tiny share
of the price consumers pay for the crop

O a. has been estimated
O b. has estimated
O c. had estimated
O d. had been estimated​

Read the passage. then, identify the theme that is supported by the passage. most ships cannot survive a terrible thunderstorm. the ocean is an angry beast that will tame any who try to control it. the gods have the power to control human destiny. men are willing to die to eat the delicious cattle of the gods.