daagh wrote:
Tuberculosis, a major cause of death in most of the third world countries isan especially dangerous disease because it spreads through air and requires a complex therapeutic regimen for curing it.
(A) an especially dangerous disease because it spreads through air and requires a complex therapeutic regimenfor curing it.
(B) an especially dangerous diseasespreading through air and requiring a complex therapeutic regimenfor curing it
(C)an especially dangerous disease because it spreads through air and requires a complex therapeutic regimen to cure
...
