Which of the Following Is Not Considered a Risk Factor? A

Which of the following statements about the innate immune response is true? A) Naturally acquired immunity occurs through contact with a disease-causing agent. B) Artificially acquired immunity develops through deliberate actions,such as a vaccine. C) The innate immune response is natural and instantaneous. D) The innate immune response provides long-lasting protection.

Susceptibility involves the interaction between host,bacterial,and environmental factors.Host response is the cause of periodontal disease and plaque biofilm determines the outcome of the disease process. A) Both statements are true. B) Both statements are false. C) The first statement is true; the second is false. D) The first statement is false; the second is true.