Where did Kenny Linzell have attachments after gaining a National Greyhound Racing Club licence?

A. Ipswich Stadium, Southend Stadium, and Hackney Wick Stadium
B. Rayleigh Weir Stadium and Hinckley Greyhound Stadium
C. West Suffolk Greyhound Stadium and Ipswich Stadium
D. Southend Stadium and Rayleigh Weir Stadium
Answer: 