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
Microstructure of cobalt chromium alloy in cast
condition is 
Select and explain. 
A. fibrous, B. homogeneous, C. inhomogeneous, D. amorphous
C: inhomogeneous
Answer: C: inhomogeneous 
Explanation: None