Moment of inertia of a rectangular section having width (b) and depth (d) about an axis passing through its C.G. and parallel to the width (b), is

• A. <img src="/_files/images/mechanical-engineering/engineering-mechanics/31-87-1.png">
• B. <img src="/_files/images/mechanical-engineering/engineering-mechanics/31-87-2.png">
• C. <img src="/_files/images/mechanical-engineering/engineering-mechanics/31-87-3.png">
• D. <img src="/_files/images/mechanical-engineering/engineering-mechanics/31-87-4.png">