Question

poinsettias are affected by ______.
a. mites
b. mealybugs
c. whiteflies
d. all of the above

Explanation:

Poinsettias are susceptible to pests like mites, mealybugs, and whiteflies. So all of the listed pests (mites, mealybugs, whiteflies) affect poinsettias.

Answer:

d. all of the above