What is parallel axis theorem and to whom it is applied so that it can give the product of inertia of an area of an area inclined about an axis?

• A. Theorem used to add the two mutually perpendicular moment of inertias for areas
• B. Theorem used to add the two mutually perpendicular moment of inertias for volumes
• C. Theorem used to add the two mutually perpendicular moment of inertias for linear distances
• D. Theorem used to add the two mutually perpendicular moment of inertias for vectors