Given the task definition, example input & output, solve the new input case.
In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as 'a' for Yes or 'b' for No.
Example: Question: When did the operation during which the 704th dropped supplies to allied troops near Nijmegen begin? Passage: The group was occasionally diverted from strategic missions to carry out air support and interdiction missions. It supported Operation Overlord, the invasion of Normandy by attacking transportation targets, including bridges, along with airfields and strong points in France. On D Day, the squadron and the rest of the 446th Group led the first heavy bomber mission of the day. The 446th aided ground forces at Caen and Saint-Lo during July by hitting bridges, gun batteries, and enemy troops. During Operation Market Garden, the attempt to seize a bridgehead across the Rhine in the Netherlands, the 704th dropped supplies to allied troops near Nijmegen. It struck lines of communications during the Battle of the Bulge. During Operation Varsity in March 1945, it supplied ground and airborne troops near Wesel. The squadron flew its last combat mission on 25 April 1945 against Salzburg, Austria. The group had flown 273 missions and had lost 58 aircraft during the war,
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Output: b
The passage describes the 704th's actions during Operation Market Garden so only information about the operation is needed.

New input case for you: Question: What was the name of the fourth national park? Passage:The history of SR123 begins with the establishment of the Pacific Forest Reserve in 1893, which became the Mount Rainier Forest Reserve on in 1897, both included the area near the present highway. The Mount Rainier National Park was established as the fifth national park on March 2, 1907. The Mount Rainier National Forest Reserve became the Rainier National Forest in 1907 and Columbia National Forest in 1908. In 1923, a renumbering and restructuring of the state highway system occurred and a branch of , later named the Cayuse PassYakima branch, was added to the system. The northern terminus of the roadway at Cayuse Pass became (US410) during the creation of the United States Numbered Highways. The Columbia National Forest replaced the Rainier National Forest in 1933. The branch of State Road5 became the Cayuse Pass branch of (PSH5) in 1937. Between 1946 and 1959, a ski resort operated at Cayuse Pass. In 1949, the Columbia National Forest was renamed to the Gifford Pinchot National Forest to honor a pioneer of the same name. During the 1964 highway renumbering, the Cayuse Pass branch of PSH5 became , an auxiliary route of . SR14 became on June 20, 1967 and SR143 became SR123, while US410 became . Since 1974, the Washington State Department of Transportation (WSDOT) has recorded the opening and closing dates of Cayuse Pass. The only season when the pass was not closed was between 1976 and 1977. The earliest closure was on October 7, 1996 and the earliest opening was on March 30, 1992. The latest closure was on January 4, 1990 and the latest opening was June 21, 1996. After the Hanukkah Eve windstorm of 2006, a long segment of SR123, which is only long, was washed out and need reconstruction. Construction started on June 21, 2007 and the road reopened on September 28, 2007.

Output:
a