Option (1) is incorrect: In a suit under Section 6 of the Specific Relief Act, the court cannot adjudicate on the title.
Option (2) is incorrect: In a suit under Section 6 of the Specific Relief Act, the court cannot direct the defendant(s) to remove the structure.
Option (3) is incorrect: In a suit under Section 6 of the Specific Relief Act, the court cannot permit the plaintiff to pull down the structure.
Option (4) is correct: The court cannot do any of the above acts.