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 phases of dental amalgam has minimum strength 
Select and explain. 
A. Gamma 1, B. Gamma 2, C. Epsilon 1, D. Gamma 3
B: Gamma 2
Answer: B: Gamma 2 
Explanation: None