单选题

下列那个选项可以完美实现左右定宽，section自适应尺寸的布局

Question

A.

<div>

<div style="float:left" />

<div style="float:right" />

<div class="section" style="overflow:hidden" />

</div>

B.

<div>

<div style="float:left" />

<div class="section" style="overflow:hidden" />

<div style="float:right" />

</div>

C.

<div style="display:flex">

<div />

<div class="section" style="flex:1" />

<div />

</div>

D.

<div style="display:flex">

<div />

<div class="section" style="flex-grow:1" />

<div />

</div>