Which One of the Following Groups of Factors Includes Something

question 3

Multiple Choice

Which one of the following groups of factors includes something not known to cause physiological dysfunction?

• A) abnormal immune response, excessive cold, infection by a pathogenic bacterium, reduced oxygen supply
• B) abnormal immune response, excessive cold, infection by a pathogenic bacterium, vitamin B₁₂ deficiency
• C) abnormal immune response, excessive cold, infection by a pathogenic bacterium, alcohol excess
• D) abnormal immune response, excessive cold, infection by a pathogenic bacterium, vitamin D supplementation in older people