The sentence includes two words with virtually identical meanings: duplicity and dishonesty. Therefore, the context clue that's found in the sentence is synonym, as the two are synonymous.
The correct option is A. “On the battlefield of energy we can win for our Nation a new confidence, and we can seize control again of our common destiny.” I took the test and got this right, so I can confirm that this is the best choice.
I hope this helps!
For Act I, Scene 1 the answer is: D.) Most important, Hermia loves me, so why shouldn't I marry her?
For Act II Scene 2 the answer is: B.) The mood is sad; Helena is devastated that Demetrius has run away from her.
I would say C is the answer