The answer is (D Not only was Grandad's tomato the biggest one at the fair, but it was also the winner of the blue ribbon)
Answer:
Dorothy Vaughan was an American computer programmer and mathematician who made significant contributions to the early U.S. space program. She was also the first Black American supervisor at NASA, a role she would continue to hold up to and beyond its merger with NASA.
Hope this is write I did a lot of reserch!