True or False, Do B cells encounter antigen in the primary lymph glands, the thymus and bone marrow?

I know that it encounter antigens in the bone marrow and lymph glands, but what about the thymus? Isn't it just T cells from the thymus?True or False, Do B cells encounter antigen in the primary lymph glands, the thymus and bone marrow?
FalseTrue or False, Do B cells encounter antigen in the primary lymph glands, the thymus and bone marrow?
FALSE
True