Задание 16 ЕГЭ, английский язык: Полное понимание информации в тексте

Among the Secret Service agents Edward was known as “Mister 880” because...

1)  he made 880 fake dollars in the first year of his criminal activity.

2)  it was the official number of his case in the Secret Service records.

3)  the Secret Service spent 880 dollars yearly trying to catch him.

4)  that was how many fake dollars Mueller spent every year.