The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which among the following is not true about ankylosing spondylitis?   (A) Enthesis is the primary site of pathology   (B) More common in Females   (C) TNF plays an impoant role in the pathogenesis of ankylosing spondylitis   (D) Sacroiliitis is the earliest manifestation of ankylosing spondylitis
['(B) More common in Females <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Enthesis is the primary site of pathology \n (B) More common in Females \n (C) TNF plays an impoant role in the pathogenesis of ankylosing spondylitis \n (D) Sacroiliitis is the earliest manifestation of ankylosing spondylitis <> possible answers', '  Which among the following is not true about ankylosing spondylitis? <> context@']