All four options are correct famous tennis couples: Andre Agassi married Steffi Graf (A) in 2001 - both are tennis legends with combined 30 Grand Slam singles titles. Tomas Berdych and Lucie Safarova (B) were a Czech tennis couple who married. Roger Federer married Mirka Vavrinec (C) - his former WTA touring partner. Martina Hingis married Radek Stepanek (D) - both accomplished players (Hingis a Hall of Famer, Stepanek a former top-10 player). This is a select-all-that-apply (MC-2) question.