Which sentence is unnecessary and could be eliminated without disturbing the flow and information of the paragraph? a) alcohol rubs also kill fungi. b) alcohol rubs kill many different kinds of bacteria, including antibiotic resistant bacteria. c) if soap and water are not available it is recommended to use a hand sanitizer that contains at least 60 percent alcohol. d) university of virginia medical school researchers concluded that hand sanitizing is more effective against fighting the common cold than hand washing.