The answer is C, because he is implying that we can't just hope the problems go away.
I think it's B and D. Not 100% sure but hope this helps
Hello there.
<span>One of the purposes of Mark Twain’s “Taming the Bicycle” is to entertain the reader. Which sentence in this excerpt uses humor to achieve this purpose?
</span><span>We got up a handsome speed, and presently traversed a brick, and I went out over the top of the tiller and landed, head down, on the instructor's back, and saw the machine fluttering in the air between me and the sun.</span>
What do you mean rocket boys study guide??