<h2><em><u>I am go</u></em><em><u>od....</u></em></h2>
<em>your</em><em> intro</em><em> </em><em>pls.</em><em>.</em><em>.</em>
The answer is both a and b.
No, only doing crunches will not help. You will have to do a variety of excercises to help lose weight around the belly. A good example of excercises that will help you lose weight would be cardio excercises.