This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
True about Impetigo is – a) Contagiousb) Bacterial infectionc) Non contagiousd) Honey coloured cruste) Viral infection 
Select and explain. 
A. abd, B. bcd, C. abc, D. ab
A: abd
Answer: A: abd 
Explanation: Impetigo is -


Highly contagious
Gram positive bacterial infection of superficial layers of epidermis.


Honey coloured crust is seen in Impetigo contagiosa (Non-bullous impetigo).