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: Washington The Iraqi government has agreed to let U.S. Rep. Tony Hall visit the country next week to assess a humanitarian crisis that has festered since the Gulf War of 1990, Hall's office said Monday.
Sent 2: The Dayton Democrat, who has traveled to other crisis points including Sierra Leone and North Korea, will spend three days visiting hospitals and other facilities to seek understanding why aid has been ineffective in stemming malnourishment and other medical problems.
Sent 3: Iraq has been under economic sanctions since the war ended, which some say have thwarted the country's ability to recover from the devastation of the bombing campaign.
Sent 4: The Persian Gulf War destroyed much of the country's medical infrastructure, according to a report by the World Health Organization.
Sent 5: In 1996 the WHO found that much of the population existed in a state of ''semi-starvation.''Sent 6: Hall will be only the second member of Congress to travel in Iraq since the war, according to Hall's office.
Sent 7: The last visitor was then-U.S. Rep. Bill Richardson of New Mexico, who went to help a pair of U.S. oilmen in diplomatic trouble.
Sent 8: Hall flies to Amman, Jordan, on Friday, where he'll spend the night before driving to Iraq.
Sent 9: Flights are not permitted into Iraq.
Sent 10: Hall is to return to Washington on April 22.
Sent 11: Story Filed By Cox Newspapers.
Question: How many U.S members of Congress visited Iraq before Hall? (A) One (B) Only one. U.S. Rep. Bill Richardson of New Mexico (C) 1 (D) 2 (E) None.
[A]: A, B, C.

[Q]: Paragraph- Sent 1: Paul put the despised watch away And laid out before him his array Of stones and metals, and when the morning Struck the stones to their best adorning, He chose the brightest, and this new watch Was so light and thin it seemed to catch The sunlight's nothingness, and its gleam.
Sent 2: Topazes ran in a foamy stream Over the cover, the hands were studded With garnets, and seemed red roses, budded.
Sent 3: The face was of crystal, and engraved Upon it the figures flashed and waved With zircons, and beryls, and amethysts.
Sent 4: It took a week to make, and his trysts At night with the Shadow were his alone.
Sent 5: Paul swore not to speak till his task was done.
Sent 6: The night that the jewel was worthy to give.
Sent 7: Paul watched the long hours of daylight live To the faintest streak; then lit his light, And sharp against the wall's pure white The outline of the Shadow started Into form.
Sent 8: His burning-hearted Words so long imprisoned swelled To tumbling speech.
Sent 9: Like one compelled, He told the lady all his love, And holding out the watch above His head, he knelt, imploring some Littlest sign.
Sent 10: The Shadow was dumb.
Question: What were the hands of the watch studded with? (A) Garnets (B) Garnets and seemed budded roses (C) Topazes (D) Zircons.
[A]: A, B.

[Q]: Paragraph- Sent 1: The mighty fane, with its three massive towers, rises majestically over the red roofs of the town.
Sent 2: Its most striking feature is the great Norman screen, running up without buttresses or projections to the parapet and hiding the bases of the square, richly decorated towers of the west front.
Sent 3: The plain centre of the screen is the work of Remigius, the first bishop.
Sent 4: The rest of it is relieved with rich arcading of Late Norman and Early English periods.
Sent 5: The wooden spires which crowned the towers were removed in 1807.
Sent 6: In 1192 Hugh of Avalon determined to rebuild the Norman building of Remigius, which an earthquake had shaken.
Sent 7: To him we owe the choir and eastern transept.
Sent 8: His successors completed the western transept and began the west end of the nave.
Sent 9: So much money had to be spent in rebuilding the central tower, which fell in 1239, that the canons could not rebuild the nave entirely, but had to incorporate the Norman end by Remigius.
Sent 10: Unfortunately the axis of the west front does not correspond to that of the nave, which is too wide for its height.
Sent 11: The low vaulting is a serious defect in the choir built by St. Hugh, but of the superb beauty of the Angel Choir, which encloses his shrine, there can be no doubt.
Sent 12: In its richness of sculpture it is one of the masterpieces of Gothic architecture in England.
Sent 13: The interior of the cathedral is remarkable for the harmony of its style, which is Lancet-Gothic, and the dim lighting of the nave only adds to its impressiveness.
Question: What is the church's most striking feature? (A) Three towers (B) Norman screen (C) The great Norman screen.
[A]:
B, C.