This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2018, Subject name: Dental
Cutis marmorata occurs due to exposure to:- 
Select and explain. 
A. Cold Temperature, B. Dust, C. Hot temperature, D. Humidity
A: Cold Temperature
Answer: A: Cold Temperature 
Explanation: Cutis marmorata is reddish or bluish reticulate (net like) pattern seen in neonates which is a physiological response to cold. While erythema-ab-igne is due to excessive exposure to heat, they are also red lesions and reticulate not necessarily seen in neonates, can be seen in all age after excessive exposure to heat.