challenge: Which teams did Takashi Tachikawa play for in Nippon Professional Baseball?
  
  A. Yokohama BayStars and Tokyo Yakult Swallows
  B. Tohoku Rakuten Golden Eagles and Hokkaido Nippon-Ham Fighters
  C. Fukuoka SoftBank Hawks and Saitama Seibu Lions
  D. Chiba Lotte Marines and Hanshin Tigers
  Answer: 