글의 흐름으로 보아, 주어진 문장이 들어가기에 가장 적절한 곳은?Wha… | [법원직 9급 영어] 18년 1회차 기출문제 상세 페이지

글의 흐름으로 보아, 주어진 문장이 들어가기에 가장 적절한 곳은?
Wham-O, the visionary toy company known for its Hula-Hoops bought the rights a year later and renamed the flying disc Frisbee.

Walter Fredrick Morrison and his girlfriend, Lucile Nay, discovered that flying discs were marketable when a stranger asked to buy the metal cake pan they were flipping through the air on a beach in California. ( ① ) By 1938, the couple were selling the 5-cent pans for 25 cents a piece. ( ② )
Later, Morrison tried his hand at developing a flying disc far better than that of a flying cake pan. ( ③ ) Together with Franscioni, he created the Pluto Platter. ( ④ ) By the mid-1960s it got so popular that you could see a Frisbee stuck on almost every roof of houses.

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