Final answer:
Keith Richards and Mick Jagger first met again as teenagers on a train in 1961, not at a music club; the clubs mentioned played roles in their later career.
Step-by-step explanation:
The location where The Rolling Stones's Keith Richards and Mick Jagger first met is not listed among the options provided, but according to historical accounts, Jagger and Richards were childhood friends who lost touch and then coincidentally met again on a train in 1961. Keith Richards was on his way to Sidcup Art College, and Mick Jagger was attending the London School of Economics. They recognized each other because they both lived in Dartford, Kent. This chance encounter is often credited as the beginning of their musical collaboration. The clubs mentioned in the options, such as Ealing Jazz Club, The Cavern Club, The Marquee Club, and The Crawdaddy Club, indeed played significant roles in the development and success of The Rolling Stones, but they were not the location of Jagger and Richards' first meeting.