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
Which of the following is a property of viscoelastic material? 
Select and explain. 
A. Strain instantaneously during rapid stretching, B. Strain linearly over time when a stress is applied slowly, C. Both, D. None
C: Both
Answer: C: Both 
Explanation: Viscoelasticity — The ability of a material to strain instantaneously like an elastic solid during rapid stretching or to resist shear flow and to strain linearly over time (like honey) when a stress is applied slowly.
Ref: Phillip’s Science of Dental Materials ed 12 page no. 152