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: Physiology
Open faced nucleus in a cell signifies 
Select and explain. 
A. that the cell is resting, B. that the cell is active, C. nothing, D. that the cell is in transition phase
B: that the cell is active
Answer: B: that the cell is active 
Explanation: None