Contaminated hospital equipment represents a difficult environment to control harmful microbial growth. Regarding influences that affect disinfection of hospital equipment, which of the following is an accurate statement?A. The presence of organic matter, such as dried blood or protein, will not affect the action of antimicrobial agents. B. Biofilms, often found contaminating hospital equipment, are relatively simple targets for biocides to reach effectively. C. The cell wall of gram-negative bacteria is especially resistant to many chemicals that are used destroy microbes. D. Antimicrobial agents work best under reduced temperatures.