根据下列的汇票记载，可判定记载为（）的汇票为有效汇票。

• A、Pay to Tom Co. or order the sum of two thousand US dollars.
• B、Pay to Tom Co. providing the goods they supply are complied with contract the sum of five hundred US dollars.
• C、Pay to Tom Co. out of the proceeds in applicant’s No.3 account with us the sum of three thousand US dollars.
• D、Pay to Tom Co. the sum of four thousand US dollars upon receipt of Bill of Lading No.1235.