Which of the following are the reason (s) for Rheumatoid arthritis ? Choose the correct option. (i) The ability to differentiate pathogens or foreign molecules from self cells increases. (ii) Body attacks self cells. (iii) More antibodies are produced in the body. (iv) The ability to differentiate pathogens or foreign molecules from self cells is lost.A. ii,iii and ivB. ii and ivC. ii, iii and ivD. I and iv

Which of the following are the reason (s) for Rheumatoid arthritis ? C

1.	Which of the following are the reason (s) for Rheumatoid arthritis ? Choose the correct option. (i) The ability to differentiate pathogens or foreign molecules from self cells increases. (ii) Body attacks self cells. (iii) More antibodies are produced in the body. (iv) The ability to differentiate pathogens or foreign molecules from self cells is lost.A. ii,iii and ivB. ii and ivC. ii, iii and ivD. I and iv
Answer» Correct Answer - B The reasons for rheumatoid arthritis are : Body attacks self cells .The ability to differentiate pathogens or foreign molecuole from self cells is lost .