Explanation:

• The 2021 Nobel Prize in Chemistry was awarded to Benjamin List and David MacMillan for the development of asymmetric organocatalysis. 
• The 2021 Nobel Prize in Economic Sciences has been awarded in one half to Canadian-born David Card and the other half jointly to Israeli-American Joshua D Angrist and Dutch-American Guido W Imbens.
• The 2021 Nobel Prize in Literature has been awarded to novelist Abdulrazak Gurnah “for his uncompromising and compassionate penetration of the effects of colonialism and the fate of the refugee in the gulf between cultures and continents".

Hence option 4th is correct.