If Officer Allen Gave Judge Crawford an Affidavit, How Should

If Officer Allen gave Judge Crawford an affidavit, how should the judge evaluate it

A) Judge Crawford can only consider information based on Officer Allen's personal observations.
B) Judge Crawford must determine if there is probable cause to believe each fact stated in the affidavit is true.
C) Judge Crawford should make a decision based on the totality of the circumstances described in the affidavit.
D) Judge Crawford is not allowed read the affidavit until after the warrant has been executed.