What is notable about the vocal recording of the song 'The Uist Tramping Song' on the album 'The Promise of the Day'?

A. It is the first song on the album to feature Paddie Bell on lead vocals
B. It gives the three male voices very distinct stereo separation
C. It features a solo vocal performance by Roy Williamson
D. It is the only song on the album with a chorus in Gaelic
Answer: 