Which Nobel Prize-winning writer, author of 'The Labyrinth of Solitude', was a diplomat and poet who explored themes of identity and loneliness in a landmark 1950 essay?

• A Octavio Paz ✓
• B Carlos Fuentes
• C Gabriel Garcia Marquez
• D Mario Vargas Llosa

Octavio Paz won the Nobel Prize in Literature in 1990 for his impassioned writing with wide-ranging intellectual interests.