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: Pathology
Cavity formation in a tooth, due to dental caries is due to: 
Select and explain. 
A. Destructive potential of streptococcus mutans, B. Destructive potential of lactobacillus acidophilus, C. Lateral spread of caries along DE junction and weakening of the outer covering enamel, D. Mastectomy force and unrelated to the extent of carious process
C: Lateral spread of caries along DE junction and weakening of the outer covering enamel
Answer: C: Lateral spread of caries along DE junction and weakening of the outer covering enamel 
Explanation: None