Assertion: A this stainless steel needle can lay floating on a still water surface.Reason: Any objection floats, when the buoyancy force balances the weight of the object.

• A. Both assertion and reason are true and the reason is the correct explanation of the assertion
• B. Both assertion and reason are true but the reason is not the correct explanation of the assertion
• C. Assertion is true but the reason is false
• D. Assertion and reason is false