Question

in pakistan, the spiders lived through the heavy rains by going into the trees. how were the spiders helpful?
a they spun thick webs that people used as cloth.
b they kept the trees safe from ice and frost.
c they scared away snakes and other dangerous animals.
d they ate the mosquitos that would have made many people sick.

Explanation:

Spiders are known to eat mosquitoes which can carry diseases and make people sick. There is no information in the problem - context about spiders spinning webs used as cloth, protecting trees from ice and frost, or scaring away snakes.

Answer:

D. They ate the mosquitos that would have made many people sick.