你能否成功取决于你是否有信心克服各种困难。（） A: Ifyouwillsucceedornotdependsonifyouareconfidentofgettingovervariousdifficulties. B: Ifyouwillsuccessornotdependsonifyouareconfidentinovercomingvariousdifficulties. C: Whetheryouwillsucceedornotdependsonwhetheryouareconfidentinovercomingvariousdifficulties. D: Whetheryouwillsuccessornotdependsonifyouareconfidentofgettingovervariousdifficulties.