Extracted text: According to IS 456-2000, which one of the following statements about the depth of neutral axis Xu,bal for a balanced reinforced concrete section is correct? (a) Xu.bal depends on the grade of concrete only (b) Xu.bal depends on the grade of steel only (c) Xu.bal depends on both the grade of concrete and grade of steel does not depend on the grade of concrete and grade of steel (d) Xu,bal