In this task, you're given an article, a question which often contains a blank and four options (associated with "A", "B", "C", "D"). Your task is to find the correct answer (from the given options) for the question from the given article and return one of the options from "A", "B", "C", and "D". Do not generate anything else apart from one of the following characters: "A", "B", "C", "D". There is only one correct answer for each question.

[EX Q]: Article: It's a fact that we all dream. Some dreams seem to last for hours, others only for seconds. Some of us have strange dreams, some have interesting dreams, and some of us have unpleasant dreams. Tests in the 1980s showed that these dreams occur within 90-minute cycles, each cycle made up of six stages. In the last stage people experience rapid eye movement, known as REM, and it is in this stage that dreaming takes place. Eighty percent of people who were woken during this sixth stage could easily remember their dreams. On the other hand, when during the first five stages (NREM), only seven percent could describe a dream. However, of these same people woken during the first five stages, 74% were able to remember thinking activity, although they would not call it a dream. NerysDee, who has written about dreams in a book called "Your Dreams and What They Mean" says: "Perhaps during NREM sleep we are sorting out our outer mundane problems, but in REM sleep we are dealing with inside matters." She also makes the following statement about 90-minute cycle: It may also prove the reason why _ who wake in the middle of the night find it impossible to get to sleep again for at least an hour and a half. In other words, until they have missed out one complete 90-minute sleep period.
Question: Which of the following statements about dreams is TRUE?
Options: (A) Everyone dreams but very few can recall what they dream. (B) Some people have long dreams and others have very short ones. (C) People can only remember unpleasant dreams. (D) More than eighty percent of people can remember their dreams.
[EX A]: B

[EX Q]: Article: The tallest building in the United States, the One World Trade Center, opened on November 3, 2014 in New York. The building is 1,776 feet tall, making it the 3rd tallest building in the world. It has 104 floors. The building stands in the area where the twin towers of the World Trade Center once stood. On September 11, 2001, a group of terrorists destroyed these twin towers and killed nearly 3,000 people. It took 8 years to build the new One World Trade Center. Does the height of the building in feet reminds you of something in history? _ is the year when the United States declared its independence from Great Britain. One problem with such a tall building is how to clean the windows. Well, a platform hangs from ropes, and workers on the platform clean windows. On November 12, while two men were busy cleaning windows, a rope of the platform broke near the 68th floor. The two men were saved by cutting a hole in the glass window. The two tallest buildings in the world are the BurjKhalifa in Dubai, UAE and the Makkah Royal Clock Tower in Mecca, Saudi Arabia.
Question: When did the One World Trade Center open?
Options: (A) September 11, 2001. (B) September 11, 2011. (C) November 3, 2006. (D) November 3, 2014.
[EX A]: D

[EX Q]: Article: BERLIN---A German woman, fearful that a burglar was trying to break into her second -storey apartment, called police after she heard someone climbing up to her balcony shortly after midnight, police said Thursday. Police discovered the "burglar" was a man carrying flowers and a bottle of wine who turned out to be the woman's boyfriend. But then arrested him on an outstanding reason. "He was trying to surprise her with the flowers and a bottle of wine but it all went wrong," said Korbach police spokesman Volker Koenig. He said the man jumped down from the balcony and tried to escape but was quickly caught by police. "He gave the police who were taking him to jail the bottle of wine as a gesture of thanks for the friendly treatment after the arrest. " Koenig said. LONDON---A smoker who died after battling emphysema has had his dying wish granted with the placement of a "SMOKING KILLED ME" sign on his hearse and his grave. Albert Whittamore blamed his youthful smoking habit for the lung disease. He said before he died in February that he wanted the sign to serve as a warning to young people about the dangers of tobacco smoking. The sign was designed to look like the health warning on a packet of cigarettes. The printed notice at his grave will be left in place for a week. The hearse carrying his body through the town of Dover 100 miles (160 kilometers) southeast of London and several of the printed signs shown in the windows.
Question: The man climbing up to the girl's balcony _
Options: (A) was actually a wanted thief (B) was put into prison in the end (C) thanked the police for setting him free (D) was treated badly by the police
[EX A]:
B