Choose the best way to combine the sentences in each of the following items

Question

Many cities have "high-pollution" advisory days. People stay indoors. The government
recommends this. It is bad. No activity outside. It is bad for people to be outside. It is bad to
breathe the air.

a. Many cities have "high pollution" advisory days where the people stay indoors because
the government recommends this because it is bad outside because they cannot breathe.
b. When cities have "high pollution" advisory days, the government recommends that
people stay indoors to avoid breathing the polluted air.

Answer 1

b