Please answer the following question: Information: - Voter turnout is the percentage of eligible voters who cast a ballot in an election. Eligibility varies by country, and the voting-eligible population should not be confused with the total adult population. Age and citizenship status are often among the criteria used to determine eligibility, but some countries further restrict eligibility based on sex, race, and/or religion. - Charles Bradford "Brad" Henry (born July 10, 1963) is an American politician who was the 26th Governor of Oklahoma. A member of the Democratic Party, he was elected governor in 2002. Henry won re-election for a second term on November 7, 2006 with 66% of the vote. - Vanguard Automotive Group is a company based in Tulsa, Oklahoma. Vanguard purchased ANC Rental, owner of National Car Rental and Alamo Rent A Car. The company has a fleet of nearly 300,000 vehicles, mainly from Ford and Chrysler, and operates over 1,500 locations. In 2007 Enterprise agreed to purchase a controlling share in the company from Cerberus Capital Management. A sale to rival Enterprise Rent-A-Car was completed on Aug 1, 2007, making the combined Enterprise-Alamo-National the largest US car rental operation, ahead of The Hertz Corporation, and rival Avis Budget Group. - William "Bill" LaFortune (born August 23, 1957), a native Tulsan is currently a district judge in Tulsa County. He was elected to a four-year term in 2014. He replaced former Judge Tom Gellert, who did not run for re-election, but retired from politics. - In the General Election , Democrat Kathy Taylor defeated Republican Bill LaFortune Tuesday , April 4 . - Kathryn Louise Taylor (born September 29, 1955) was elected the 38th Mayor of Tulsa, Oklahoma on April 4, 2006, in the city's largest voter turnout for a mayoral election. She defeated Republican incumbent Mayor Bill Lafortune to become Tulsa's second female mayor, after Susan Savage first filled the post in 1992. Taylor is married to Bill Lobeck, CEO of Vanguard Automotive Group. Taylor served as Oklahoma's Secretary of Commerce and Tourism in Governor Brad Henry's administration from 2003 to 2006. She resigned from that post in order to run for Mayor. - A governor is, in most cases, a public official with the power to govern the executive branch of a non-sovereign or sub-national level of government, ranking under the head of state. In federations, "governor" may be the title of a politician who governs a constituent state and may be either appointed or elected. The power of the individual governor can vary dramatically between political systems, with some governors having only nominal and largely ceremonial power, while others having a complete control over the entire government. - Oklahoma (Cherokee: "Asgaya gigageyi" / ; or transliterated from English as ("oalahoma"), Pawnee: "Uukuhuuwa", Cayuga: "Gahnawiyogeh") is a state located in the South Central United States. Oklahoma is the 20th-most extensive and the 28th-most populous of the 50 United States. The state's name is derived from the Choctaw words "okla" and "humma", meaning "red people". It is also known informally by its nickname, "The Sooner State", in reference to the non-Native settlers who staked their claims on the choicest pieces of land before the official opening date, and the Indian Appropriations Act of 1889, which opened the door for white settlement in America's Indian Territory. The name was settled upon statehood, Oklahoma Territory and Indian Territory were merged and Indian was dropped from the name. On November 16, 1907, Oklahoma became the 46th state to enter the union. Its residents are known as "Oklahomans", or informally "Okies", and its capital and largest city is Oklahoma City. After reading the paragraphs above, we are interested in knowing the entity with which 'tulsa' exhibits the relationship of 'instance of'. Find the answer from the choices below. Choices: - 1 - administration - adult - august - bill - budget - capital - city - company - country - district - election - enterprise - executive branch - fleet - four - government - governor - group - head of state - july - mayor - mayoral election - member - official - opening - operation - people - population - public - reference - september - settlement - sex - state - status - term - territory - the city - title - union
A:
mayoral election