Brendan participates in the national physical fitness program every year. each year, he scores in the highest percentile on his tests. what do brendan's high fitness scores show? a. he is a leader. b. he is unfit. c. he is fit. d. he is on offense.

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.