Which sentence in this passage represents a call to action?

this city has had a rodent problem for years. uncollected trash in the alleys contributes to the problem. it provides a food source for the rodents. the city needs to increase the number of trash collections.

a. the city needs to increase the number of trash collections. b. uncollected trash in the alleys contributes to the problem. c. it provides a food source for the rodents. d. this city has had a rodent problem for years.

the correct answer is the first option "the bolkshevik revolution". the passage makes reference to many of important events that occured in the revolution, such as the assemblies, in this case the animals are gathered in an assembly after a protest, the murder of fellow partners, the speeches given by the leader of the revolution, among other aspects. the last choice is possible, but in this passage in particular it is not emphasized the fight between the characters, that is the two pigs, that represent lenin and stallin.

b is the correct answer