Answer:
The author threw it into the alley because his brother called him a "camouflage".
He picked it up afterwards to drape it inside because he will be needing it when the sky is cold.
Explanation:
From the excerpt, we can see that the author reveals that he flung the jacket into the alley when his brother called him a camouflage. There was something that was spotted which made the brother to call him a camouflage.
The author revealed that when he flung over to the alley, afterwards, he went to pick it up and to drape it on his laps. When the sky became cold, he slipped into it.
The correct answer is C. When the Europeans introduced small pox, measles, typhus, and other diseases to the New World.
The Natives did not have the same resistance to these diseases like the Europeans did, and it is said to have wiped out up to 90% of the Native population.
I think the correct answer is A