Explanation:

- Abhijit Vinayak Banerjee was indeed awarded the 2019 Nobel Memorial Prize in Economic Sciences.

- Option 1: Chemistry - The Nobel Prize in Chemistry is awarded for achievements in chemical sciences and is unrelated to Banerjee's work.

- Option 2: Physics - The Nobel Prize in Physics is given for advancements in physical sciences and does not pertain to Banerjee's field.

- Option 3: Literature - The Nobel Prize in Literature rewards literary excellence, not relevant to Banerjee.