Consider a class maths and we had a property called as sum.b is a reference to a maths object and we want the statement b.sum = 10 to fail.Which of the following is the correct solution to ensure this functionality?

• A. Declare sum property with both get and set accessors
• B. Declare sum property with only get accessor
• C. Declare sum property with get, set and normal accessors
• D. None of the mentioned