Suppose $5\times8=\triangle$, $4\times7=\angle$, $3\times9=\square$. Arrange the three shapes according to their values from smallest to largest. 
选项为:A:$\angle$ $\triangle$ $\square$  B:$\square$ $\angle$ $\triangle$  C:$\triangle$ $\angle$ $\square$  D:$\triangle$ $\square$ $\angle$  E:$\square$ $\triangle$ $\angle$  请回答其中一个选项.