Question:
Which position did V. D. Satheesan hold in May, 2018?

Context:
 V. D. Satheesan holds the position of Member of the 15th Kerala Legislative Assembly from May, 2021 to Dec, 2022. 
 V. D. Satheesan holds the position of Member of the 13th Kerala Legislative Assembly from May, 2011 to May, 2016. 
 V. D. Satheesan holds the position of Member of the 14th Kerala Legislative Assembly from May, 2016 to May, 2021.

Answer:
Member of the 14th Kerala Legislative Assembly