The deflection curve for the portal frame shown in the given figure is

• A. <img src="/_files/images/civil-engineering/theory-of-structures/96-21-173-1.png">
• B. <img src="/_files/images/civil-engineering/theory-of-structures/96-21-173-2.png">
• C. <img src="/_files/images/civil-engineering/theory-of-structures/96-21-173-3.png">
• D. <img src="/_files/images/civil-engineering/theory-of-structures/96-21-173-4.png">