Which one of the following expressions has the \uline{\textbf{same}}~result as~$2.5\times0.4$? (Hint: Try to do this problem without calculating the product.) 
选项为:A:$25\times4$  B:$25\times0.04$  C:$2.5\times4$  D:$0.25\times0.4$  请回答其中一个选项.