Pls help I have problems with ela or engilish. Which detail from the text best supports the answer to Part A?

“For her entire career, Katherine insisted that no one person was responsible for any specific achievement.”

“‘If we were off by just a few feet or seconds, they were done for,’ she remembered. ‘The astronauts wouldn’t have been able to return home.’”

“The Soviet Union took the lead again when it came to sending a man into space.”

“The landing and successful return of Apollo 11’s flight to the moon made headlines all around the world. And it could not have been possible without Katherine’s help.”