Respuesta :
Systemic lupus erythematosus, better known simply as lupus
The branch of biology which deals with the immune system is called immunology.
The correct answer is lupus.
The human body is prone to a pathogen that causes the diseases. The human body prevents those pathogens by making an antibody from the immune system.
In simple terms. The immune system is defined as a part of the body that prevents us from getting diseased.
According to the question, Lupus is a disease and also known as autoimmune disease.
Hence, the correct option is A that is lupus.
For more information, refer to the link:-
https://brainly.com/question/25026730
