3. How many of the following statements about CAR T-Cell Therapy are correct? 1. CAR T-cell therapy is an advanced immunotherapy where T-cells from a patient’s blood are genetically modified to recognize and attack cancer cells. 2. The therapy involves inserting Chimeric Antigen Receptors (CARs) into B-cells, which then help destroy cancer cells. 3. CAR-T cells are reintroduced into the patient’s body, where they specifically target proteins present on cancer cells. 4. The Central Drugs Standard Control Organisation recently approved Qartemi, India’s second CAR T-cell therapy for treating blood cancer. (a) Only one (b) Only two (c) Only three (d) All four