Which lines best support the theme that one should be brave when faced with obstacles? 1) in the fell clutch of circumstance i have not winced nor cried aloud. 2) out of the night that covers me, black as the pit from pole to pole, 3) it matters not how strait the gate, how charged with punishments the scroll, 4) i whatever gods may be for my unconquerable soul.

The answer is:  1) In the fell clutch of circumstance I have not winced nor cried aloud.

In writing, obstacles refers to all factors that become a hindrance for a certain character in obtaining his/her goals. From choice 1, we know that the characters is experiencing obstacle when that character fell and physically injured. The character showed sign of bravery by not crying out loud or complaining, while other people might do so in similar situation.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.