Write the next sentence in this paragraph:

How to live with allergies to pollen
Stay inside when pollen counts are high.
Check pollen forecasts to find out when there's a high pollen count in your area. When the pollen count is high, it's best for you to avoid outdoor activities as much as possible.

Pick your answer from:
(a). If you live in a warm climate, stick to indoor activities that don't have high pollen counts, such as clearing outdoor area space without heating, water, or electricity. If you live in a very humid environment, stay indoors if you're exposed to extremely high pollen counts.;
(b). Pollen counts are often higher during in the summer months. This usually makes flowers and other plants very crowded.;
(c). Stay inside to try to avoid exposure to pollen. Typically, pollen counts are at their highest for a few hours after both sunrise and sunset.;
(d). Pollen levels may rise above the recommended daily levels, which can be very dangerous. If you live with a large population of bugs and other animals, staying outside may reduce the risk of pollen allergies.;
(c).