Instructions: In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.
Input: Question: How big is the county with the oldest southern diner? Passage:In the U.S., the northernmost is Martha's Diner in Coventry, Vermont. The Miss Wakefield, originally Pat & Bob's in Albany, New York, was built in 1949, rescued from a junkyard there, and trucked to a new home in Sanbornville, New Hampshire. The Summit Diner, a 1938 model, is located in Summit, New Jersey. The oldest Southern diner (nonstainless steel style) is believed to be the Hillsville Diner in Carroll County, Virginia. The Triangle Diner, a 1948 stainless steel O'Mahony original model, is located in the old town of Winchester, Virginia, and is being historically restored to how it appeared in 1948. The Triangle Diner is the oldest stainless steel style O'Mahony diner in Virginia. In 2007 Tommy's Deluxe Diner was moved from Middletown, Rhode Island, to Oakley, Utah, where it opened as the Road Island Diner. One of the original ones displayed at the 1939 New York World's Fair, made by Paramount Diners, is still in operation as the White Mana in Jersey City. Also in Jersey City is the Miss America, a 1942 classic stainless steel model, located next to the New Jersey City University campus. The Shawmut Diner of New Bedford, Massachusetts was donated by its owners to the Bristol County House of Corrections in Dartmouth, Massachusetts and will serve as a training facility for inmates. TJ's (formerly the Point Diner) in Tamaqua, Pennsylvania is a 1940 O'Mahony diner, although its exterior has been renovated and no longer has the stainless metal-look exterior. The diner is located within the Tamaqua Historic District.
Links: a. Tamaqua, Pennsylvania b. Summit Diner c. Oakley, Utah d. Carroll County, Virginia
Output:
d