12.5 * 3.2 * 7.8 = ?  Select:
A) 312  B) 435  C) 224  D) 646  E) 742
312   312   ? = 12.5 * 3.2 * 7.8= 
<gadget id="calculator">12.5 * 3.2 * 7.8</gadget>
<output>312</output>
312
<result>A</result>
12.5 * 3.2 * 7.8 = ?