You are given a paragraph, a question and some answer options (associated with "A", "B", "C", "D", etc.) You need to list all the correct answer options with their associated letters (e.g. "A" can be a valid answer). Note that sometimes, more than one option can answer the question correctly and completely. In those cases, please generate all such options separated by a comma (e.g. "A, B" is a valid answer). Do not generate anything else apart from one or more of the following characters: 'A', 'B, 'C', 'D', etc.

[Q]: Paragraph- Sent 1: Howland talked but little on their way back to camp.
Sent 2: The scene that he had just witnessed affected him strangely; it stirred once more within him all of his old ambition, all of his old enthusiasm, and yet neither found voice in words.
Sent 3: He was glad when the dinner was over at Thorne's, and with the going of the mail sledge and the senior engineer there came over him a still deeper sense of joy.
Sent 4: Now _he_ was in charge, it was _his_ road from that hour on.
Sent 5: He crushed MacDonald's hand in a grip that meant more than words when they parted.
Sent 6: In his own cabin he threw off his coat and hat, lighted his pipe, and tried to realize just what this all meant for him.
Sent 7: He was in charge--in charge of the greatest railroad building job on earth--_he_, Jack Howland, who less than twenty years ago was a barefooted, half-starved urchin peddling papers in the streets where he was now famous!
Sent 8: And now what was this black thing that had come up to threaten his chances just as he had about won his great fight?
Sent 9: He clenched his hands as he thought again of what had already happened--the cowardly attempt on his life, the warnings, and his blood boiled to fever heat.
Sent 10: That night--after he had seen Meleese--he would know what to do.
Sent 11: But he would not be driven away, as Gregson and Thorne had been driven.
Sent 12: He was determined on that.
Question: How did Jack feel after dinner and why did he feel this way? (A) Jack was glad because he was in charge of the railroad building job (B) Happy because he was made in charge of the railroad (C) Sense of fear, because he was not use to being in charge (D) Jack was sorry to be replacing Thorne (E) Sense of joy, because the road was his from that hour on (F) Jack was unhappy because he lost his job (G) Jack felt enthusiastic about meeting people at dinner.
[A]: A, B, E.

[Q]: Paragraph- Sent 1: Force is a vector.
Sent 2: What then is a vector?
Sent 3: Think about how you would give directions to a friend.
Sent 4: You would not say, just walk half a mile.
Sent 5: The person may walk a half mile in the wrong direction!
Sent 6: More information is needed.
Sent 7: You may say, follow this particular road for a half mile.
Sent 8: You may say, look for the green house on Sumter St. In both examples, you provided a direction.
Sent 9: You also gave the distance.
Sent 10: In other words, you provided a vector.
Sent 11: You did not just give a distance.
Sent 12: Both pieces of information are needed to find a location.
Sent 13: This is just like describing forces.
Sent 14: To explain forces, both size and direction are needed.
Sent 15: Notice the girl in Figure 1.1.
Sent 16: She is pushing the swing away from herself.
Sent 17: Thats the direction of the force.
Sent 18: She can give the swing a strong push or a weak push.
Question: What is the direction of force in which the girl is pushing a swing in Figure 1.1? (A) Pushing the swing away from herself (B) Swing away from herself (C) Pushing the swing left (D) Away from herself (E) Swing away from itself (F) Pushing the swing toward herself.
[A]: A, B, D.

[Q]: Paragraph- Sent 1: The one person who, by his interference, could have settled all doubts was debarred by circumstances from interfering in the matter.
Sent 2: Wykham Delandre had quarrelled with his sister--or perhaps it was that she had quarrelled with him--and they were on terms not merely of armed neutrality but of bitter hatred.
Sent 3: The quarrel had been antecedent to Margaret going to Brent's Rock.
Sent 4: She and Wykham had almost come to blows.
Sent 5: There had certainly been threats on one side and on the other; and in the end Wykham, overcome with passion, had ordered his sister to leave his house.
Sent 6: She had risen straightway, and, without waiting to pack up even her own personal belongings, had walked out of the house.
Sent 7: On the threshold she had paused for a moment to hurl a bitter threat at Wykham that he would rue in shame and despair to the last hour of his life his act of that day.
Sent 8: Some weeks had since passed; and it was understood in the neighbourhood that Margaret had gone to London, when she suddenly appeared driving out with Geoffrey Brent, and the entire neighbourhood knew before nightfall that she had taken up her abode at the Rock.
Sent 9: It was no subject of surprise that Brent had come back unexpectedly, for such was his usual custom.
Sent 10: Even his own servants never knew when to expect him, for there was a private door, of which he alone had the key, by which he sometimes entered without anyone in the house being aware of his coming.
Sent 11: This was his usual method of appearing after a long absence.
Question: What is Brent's usual method of coming home after a long absence? (A) Unexpectedly through a private door (B) The quarrel had been antecedent to Margaret going to Brent's Rock (C) He sometimes entered without anyone in the house being aware of his coming.
[A]:
A, C.