A cantilever of length L is subjected to a bending moment M at its free end. If EI is the flexural rigidity of the section, the deflection of the free end, is

• A. <img src="/_files/images/civil-engineering/theory-of-structures/88-21-82-1.png">
• B. <img src="/_files/images/civil-engineering/theory-of-structures/88-21-82-2.png">
• C. <img src="/_files/images/civil-engineering/theory-of-structures/88-21-82-3.png">
• D. <img src="/_files/images/civil-engineering/theory-of-structures/88-21-82-4.png">