Sentence Correction (SC) | Re: Dengue fever, a viral disease, is common in humid, tropical climates

Dengue fever, a viral disease, is common in humid, tropical climates, and it has become more prevalent as flooding has expanded the habitat ofthe mosquitoes that are the virus's carriers for much of its life cycle .

A. the mosquitoes that are the virus's carriers for much of its life cycle

B. the mosquitoes that are the virus's carriers in much of their life cycle

C. mosquitoes which become the virus's carriers for much of its life cycles

D. mosquitoes which become the carriers of the virus