In the question below, an incomplete statement (Stem) followed by fillers is given. Pick out the best one which can complete the incomplete stem correctly and meaningfully.
Despite his best efforts to conceal his anger ......
we could detect that he was very happy
he failed to give us an impression of his agony
he succeeded in camouflaging his emotions
he could succeed in doing it easily
people came to know that he was annoyed
Correct answer is E
No explanation has been provided for this answer.