When carter first moved into his neighborhood, he noticed hundreds of frogs on the roads after a rain storm. lately, carter has seen less than four or five frogs on his drive through the neighborhood. which of the recent events is a reasonable conclusion based on carter's observations?

a drought has impacted the population size of the frogs.

a new housing development has led to extinction of the frogs.

the beginning of the winter has created temperatures too cold for the frogs.

increasingly warm temperatures have dried the skin of the frogs leading to death.