This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and Metabolic disorders,Systemic conditions ,Genodermatoses, Connective tissue disorders,Photodermatoses, Subject name: Dental
Acneiform eruptions are caused by all of the following except 
Select and explain. 
A. Tetracyclines, B. Coicosteroids, C. I. N. H., D. Iodides
A: Tetracyclines
Answer: A: Tetracyclines 
Explanation: Term 'Acneiform' is applied to eruptions that resemble Acne vulgaris. Lesions are papulopustular but comedones are usually absent. Causes: -Adrenocoicotrophic hormone(ACTH), -Coicosteroids, -Dexamethasone in neurosurgical patients, -Anabolic steroids for body-building, -Androgens (in females), -Oral contraceptives, -Iodides and bromides Isoniazid may induce acne, especially in slow inactivators of the drug . Other drugs include dantrolene, danazol, quinidine, lithium and azathioprine.