Choose the correct statement.a) The sum of the measured interior angles should be equal (2N - 4) right angles.b) If the exterior angles are measured, their sum should be equal to (2N + 4) right angle. Where N is the number of sides of the traverse.

• A. Both the statement (a) and (b) are true
• B. Statement (a) alone is true
• C. Statement (b) alone is true
• D. Both the statements (a) and (b) alone is false
• E. Information insufficient