What happens next in this paragraph?

How to prevent bugs in your houseplants
Choose houseplants suited for your available light conditions.
The first step in preventing insects actually arises when you choose your plants. Make sure each houseplant is well suited to the amount of light it will receive once in position.
Possible answers:
a). In the absence of direct sunlight, few plants will tolerate a full spectrum of light. Look for houseplants that tolerate full spectrum sunlight.;
b). Tap on the plants' shells, backing plates, or pots as you would tap on an object or doorknob. Tap the shells or pots lightly with one or both of your hands so that insects do not disrupt the work.;
c). Plants in unfavorable light conditions are subjected to stress, which makes them more susceptible to insect infestation. Make sure your houseplants are potted in sterile soil.;
d). Note, house plants need six to nine hours of intense sunlight per day to thrive. Houseplants enjoy 95% of the sunlight they receive in the daytime and are considered to be plants before 190 am in the evening, but will require two to four hours of exposure to sunlight before flowering plants or adult plants.;
c).