Which of the Followings Statements Is Incorrect

Which of the followings statements is incorrect?

A) In claims for personal injury alleging negligence or breach of duty (contractual or statutory) where the relief claimed includes damages for personal injury the limitation period is 3 years from the date of the injury.
B) In claims for personal injury alleging negligence or breach of duty (contractual or statutory) where the relief claimed includes damages for personal injury the limitation period is 3 years from the date when it would have been reasonable for the claimant to know about his injury and loss and that the loss was wholly or in part caused by the defendant.
C) In claims for personal injury alleging negligence or breach of duty (contractual or statutory) where the relief claimed includes damages for personal injury the limitation period is 3 years from the date when the claimant became aware of the identity of the defendant even when the defendant had taken steps to 'hide' his identity, but when the defendant's true identity could have been discovered earlier.
D) In claims for personal injury alleging negligence or breach of duty (contractual or statutory) where the relief claimed includes damages for personal injury the limitation period is until the claimant is 21 years old even though injured when he was 10 years old.