What was Lance Armstrong’s amazing achievement?

What is Lance Armstrong’s great achievement?

Answer B: Won the Tour de France 7 times.

The remaining answers:

A. Cycling continuously for 3 weeks.

C. Cycling to work every day for 20 years.

D. Cycle around the world.

Information in the article:

Lance Armstrong won it every year from 1999 to 2005:

Lance Armstrong won the Tour-de-France race every year from 1999 to 2005, which is seven years in a row.