The correct answer is B. Gauche.
Adroit means clever and skillful, ambidextrous means being able to use both hands efficiently, and sinister can be synonymous with evil.
Lost, lonely , forgotten, relinquished eliminated, forsaken
"...there would be no keeping him as it would forever unfit him to be a slave."
"<span>He would at once become unmanageable, and of no value to his master."</span>