The correct answer is: B. Contagious
A contagious disease is a disease that can be spread from one person to another through contact with an infected person or animal. This can happen through direct contact, such as shaking hands or kissing, or through indirect contact, such as touching a contaminated surface.
Infectious diseases are caused by pathogens,
such as bacteria, viruses, or parasites. These pathogens can enter the body through the respiratory tract, the digestive tract, or the skin. Once inside the body, they can multiply and cause illness.Contiguous diseases are caused by contact with an infected person or animal. However, they do not spread through the air or through
contact with contaminated surfaces. Instead, they spread through direct contact with the infected person or animal, such as through touching their skin or being bitten by them.Contextual diseases are not caused by pathogens. Instead, they are caused by environmental factors, such as exposure to toxins or pollutants. These diseases can also be caused by lifestyle choices, such as smoking or drinking too much alcohol.
In conclusion, the correct answer is: B. Contagious. A contagious disease is a disease that can be spread from one person to another through contact with an infected person or animal.