1.

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.

It provides a food source for the rodents.

The city needs to increase the number of trash collections.

This city has had a rodent problem for years.

Uncollected trash in the alleys contributes to the problem.

The city needs to increase the number of trash collections.

The sentence "The city needs to increase the number of trash collections." represents a call to action.