What attaches arterioles to venules

Which are the following could be a reason why a vocational school may not be for you

Ireally need to know this answer asap

Ruth is 44 years old. at her medical checkup, her doctor notices that ruth's lymph nodes are enlarged. after some blood tests and a ct scan, ruth's doctor diagnoses her with ( ) , a cancer that typically starts in the lymphocytes and can spread to the bone marrow.