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
All of the following signs are seen in Dermatomyositis except 
Select and explain. 
A. Heliotrope sign, B. Gottron sign, C. Dimple sign, D. Shawl sign
C: Dimple sign
Answer: C: Dimple sign 
Explanation: Dimple sign is seen in Dermatofibroma
Dermatomyositis is characterized:

Gottron sign: violaceous eruption an metacarpal or interphalangeal joints.
Heliotroperash: Pink to violaceous erythema over periorbitalarea.