B is correct. Xepkin is on top of the top, with seven trophies in total, as THW Kiel asked for his help in the victorious 2006/07 finals against Flensburg.
A is correct: Valero Rivera (five trophies from 1996 to 2000), Francesc Espar (2005) and Xavi Pascual (2011 and 2015).
A is correct. Entrerrios won the trophies in 2011 and 2015 with Barça. Romero in 2005 and 2011. Only Tomas won all three.
C is correct. ‘Goggi’ made it to Cologne with Rhein-Neckar Löwen (2011), AG Kobenhavn (2012), THW Kiel (2013, 2014) and FC Barcelona (2015) five times in a row to win his one and only CL trophy.
A is correct. Never has a player who finished as the top scorer played for Barça in the relevant season.
B is correct. Barça missed the qualification only in 2011/12, 2015/16 (both as defending champions) and 2017/18. But still, no team made it to Cologne more times.
C is correct. Never before or after did the Champions League winners in both sports come from the same club. One week after the handball side beat Veszprém, the football team beat Juventus Torino in the UEFA final.
C is correct. “Mes que un club” (more than a club) has been the motto of the club since a speech given by former president Narcis de Carreras in January 1968.