What factor would be the best indicator of a broad range of high-quality medical resources in a community? A) large number of pharmacies B) presence of a major teaching hospital C) adequate number of physicians covering all common specialties D) wide variety of medical care facilities including hospitals, clinics and nursing homes

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants