This task is about writing a correct answer for the reading comprehension task. Based on the information provided in a given passage, you should identify the shortest continuous text span from the passage that serves as an answer to the given question. Avoid answers that are incorrect or provides incomplete justification for the question.

[EX Q]: Passage: After a new wave of UN sanctions, on 11 March 2013, North Korea claimed that it had invalidated the 1953 armistice. On 13 March 2013, North Korea confirmed it ended the 1953 Armistice and declared North Korea "is not restrained by the North-South declaration on non-aggression". On 30 March 2013, North Korea stated that it had entered a "state of war" with South Korea and declared that "The long-standing situation of the Korean peninsula being neither at peace nor at war is finally over". Speaking on 4 April 2013, the U.S. Secretary of Defense, Chuck Hagel, informed the press that Pyongyang had "formally informed" the Pentagon that it had "ratified" the potential usage of a nuclear weapon against South Korea, Japan and the United States of America, including Guam and Hawaii. Hagel also stated that the United States would deploy the Terminal High Altitude Area Defense anti-ballistic missile system to Guam, because of a credible and realistic nuclear threat from North Korea. Question: How does the United States view North Korea's threats?
[EX A]: credible and realistic nuclear threat

[EX Q]: Passage: In Canada, "college" generally refers to a two-year, non-degree-granting institution, while "university" connotes a four-year, degree-granting institution. Universities may be sub-classified (as in the Macleans rankings) into large research universities with many PhD granting programs and medical schools (for example, McGill University); "comprehensive" universities that have some PhDs but aren't geared toward research (such as Waterloo); and smaller, primarily undergraduate universities (such as St. Francis Xavier). Question: What type of institution is a college in Canada?
[EX A]: non-degree-granting

[EX Q]: Passage: As of the 2000 United States census, there were 276,093 persons (July 2008 estimate was 380,173) and 61,371 families residing in Raleigh. The population density was 2,409.2 people per square mile (930.2/km). There were 120,699 housing units at an average density of 1,053.2 per square mile (406.7/km). The racial composition of the city was: 63.31% White, 27.80% Black or African American, 7.01% Hispanic or Latino American, 3.38% Asian American, 0.36% Native American, 0.04% Native Hawaiian or Other Pacific Islander, 3.24% some other race, and 1.88% two or more races. Question: How many Native Hawaiian are in Raleigh?
[EX A]:
0.04%