Which of these represent ensemble averaging if ‘N’ represents the number of identical quantities?

\(lim_{N→∞}\frac{⁡1}{N}\int_N \phi dN\)

\(\frac{1}{N}\sum_{i=1}^N\phi_i \)

\(lim_{N→∞}\frac{⁡1}{N} \sum_{i=1}^N\phi_i \)

Which of these represent ensemble averaging if ‘N’ represents the

1.	Which of these represent ensemble averaging if ‘N’ represents the number of identical quantities?
A.	\(\frac{1}{N}\int_N \phi dN\)
B.	\(lim_{N→∞}\frac{⁡1}{N}\int_N \phi dN\)
C.	\(\frac{1}{N}\sum_{i=1}^N\phi_i \)
D.	\(lim_{N→∞}\frac{⁡1}{N} \sum_{i=1}^N\phi_i \)
Answer» E.