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
Earliest and common form of reversible cell injury is : 
Select and explain. 
A. Cloudy swelling, B. Cellular swelling, C. Albuminous degeneration, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Following morphologic forms of reversible cell injury are included under this heading:

Hydropic change (cloudy swelling, or vacuolar degeneration)
Fatty change
Hyaline change
Mucoid change