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Select the options which is/are incorrect statement(s) with respect to T-lymphocytes in the human body.
(i)They are a type of white blood cells.
(ii)They are produced in bone marrow.
(iii)They remain active at all times in the body.
(iv)They mature in the bone marrow.

A

(i) and (iv) only

B

(iii)only

C

(iv)only

D

(iii) and (iv) only

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