How can you retrieve information from the outdated website?

You visit a website to retrieve the listing of a company’s staff members. But you can not find it on the website. You know the listing was certainly present one year before. How can you retrieve information from the outdated website?

A.
Through Google searching cached files

B.
Through Archive.org

C.
Download the website and crawl it

D.
Visit customers’ and prtners’ websites