You visit a website to retrieve the listing of a company's staff members.

Archive.org mirrors websites and categorizes them by date and month depending on the crawl time. Archive.org dates back to 1996, Google is incorrect because the cache is only as recent as the latest crawl, the cache is over-written on each subsequent crawl. Download the website is incorrect becausethat's the same as what you see online. Visiting customer partners websites is just bogus. The answer is then Firmly, C, archive.org