Question:
Who was the head coach of the team NK Rudeš in Dec, 2018?

Context:
 Marko Babić is the head coach of NK Rudeš from Oct, 2019 to Dec, 2022. 
 Darko Jozinović is the head coach of NK Rudeš from Dec, 2018 to Dec, 2018. 
 Ivan Matić is the head coach of NK Rudeš from Jun, 2018 to Oct, 2018.

Answer:
Darko Jozinović