I would go for the A. Not as loud as B but with a better separation. And the basses are nice...
1972 - Kuniharu Nobe #8, 658/52, Spr, IN RW, Tokyo, JP
1976 - Ryoji Matsuoka No.50, 650/53, Ced, IN RW, JP
1979 - Ryoji Matsuoka No.40, 650/53, Ced, IN RW, JP
2014 - Hermanos Camps Master Nº 3, 650/52, CA Ced, MG RW, Banyoles, ES