<prompt> BCL-2 inhibitor used in CLL is?FludarabineCladiribinePentostatinVenetoclax  <response>: BCL- 2 inhibitor used in CLL is Venetoclax. It works by promoting apoptosis. CLL - Most common Blood Cancer leukemia in Adult population. Rx- Chemoimmunotherapy Monoclonal Antibody F C R Fludrabine Cyclophosphamide Rituximab P C R Pentostatin Cyclophosphamide Rituximab 