Which of the following statements regarding Section 311 of the Code of Criminal Procedure, 1973 is/are correct?
A. It confers the Court with a power to summon material witness or examine persons present
B. It gives a discretion to the Court to examine the witness at any stage
C. It compels the Court to examine a witness if his evidence appears to be essential
D. All of the above are correct
Answer: Option D

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