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Which of the following is the reason(s) for Rheumatoid arthritis? Choose the correct option.

i. The ability to differentiate pathogens or foreign molecules from self cells increases.

ii. The 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) i and ii (b) ii and iv (c) iii and iv (d) I and iii

Answers (1)

The answer is the option (b) (ii) and (iv)

Explanation: (b) (ii) and (iv)

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