Correct Option: D

communicative (Adjective) : willing to talk and give information to other people
reticent (Adjective) : unwilling to tell people about things; reserved; uncommunicative
forward (Adjective) : moving towards front ; relating to the future; ahead in time
developed (Adjective) : in an advanced state
sophisticated (Adjective) : having a lot of experience of the world and knowing about fashion, culture, other things that people think are socially important; able to understand difficult or complicated ideas