For physicists, cat's ability to right themselves in midair and land on their feet ________the miraculous.
句意：对于物理学家来说，猫能在半空中调整姿态并最终以脚着陆的能力近乎是奇迹。count on指望。account for占……（百分比）。border on近似于。catch on理解。因此，本题的正确答案为C。