Q: Which political supporter of Willett's proposal had already used the half-hour version of DST at Sandringham?
A: The proposal attracted many supporters, including Balfour, Churchill, Lloyd George, MacDonald, Edward VII (who used half-hour DST at Sandringham), the managing director of Harrods, and the manager of the National Bank.
Does the answer correctly answer the question

Available choices:
[+] yes
[+] no
yes