His writing is so confusing that it's difficult to make out          it is that he is trying to express. [ ]

A. that      

B. how    

C. who    

D. what

按照《五金交电家电化工商品的购销合同实施办法》规定，供方错发到站、中转单位、收货单位及接货人，与需方同城的，由需方就近解决。供方应承担（）。

A、违约金

B、货物损失

C、由此造成的损失和费用

D、中国人民银行规定的罚金