6.
A:
Shri Rajeev Chandrasekhar and Mr. Mauricio Lizcano
B:
Shri Narendra Modi and Mr. Iván Duque Márquez
C:
Shri Rajnath Singh and Mr. Carlos Holmes Trujillo García
D:
Shri Rajeev Chandrasekhar and Mr. Mauricio Cárdenas Santamaría
The answer is: A