Use of the overcharge on your account and we have contacted the store on your behalf

Use of the overcharge on your account and we have contacted the store on your behalf and are awaiting their reply. {A、B、C}

A.承蒙告知您受到恶意透支的指控，我们已经派代表与商店联系并正在等待回音。

B.承蒙告知您的帐户存在问题，我们已经和商店联系过并正在等待他们的回答。

C.承蒙告知您的帐户被多扣款一事，我们已代您与商店联系，正在等待他们回复。