Which action best demonstrates openness?

keeping strong feelings to oneself
knowing oneself and what one wants
sharing an important experience in one’s life
arguing over differences of opinion

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.