Choose the correct definition from the following. (i) The amount of space enclosed by the bounding surface is called the volume of the solid. (ii) In a cuboid, if all the dimensions are not equal then the solid is called a cube. (iii) A rectangle is a closed figure having four sides, in which all sides are equal and each angle measures\[60{}^\circ \].

• A.  Only    (i)          
• B.    Only (i) and (iii)
• C.  Only (ii) and   (iii)      
• D.  Only (ii)