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: Social & Preventive Medicine
Soft tick belongs to which of the following class? 
Select and explain. 
A. Insecta, B. Crustacea, C. Arachnida, D. Cestoda
C: Arachnida
Answer: C: Arachnida 
Explanation: The features of Arachnida which includes ticks, mites, scorpions and spiders etc are four pairs of legs, absence of wings and antennae. Their bodies are divided into cephalothorax and abdomen. Ref: Park's Textbook of Preventive Medicine, 20th Edition, Page 672.