Answer:
Gotta be honest, A makes sense. Whatevers happening in B is not a thing they'd see in 1962. He would've prob been executed if C was correct for treason, and i have literally no idea who came up with D _tf were they thinking.
A is your best bet
B. connotations. when speaking of the flavour of a word, you are looking for a generaly feeling that the word evokes.
Changing the wallpaper can help enhance the appearance of your computer's desktop, please change the subject to what your asking which is technology.