When Senatorial Courtesy Is a Factor in a Nomination, Failure

When senatorial courtesy is a factor in a nomination, failure to return a "blue slip" means

A) the nomination will be delayed for at least one week.
B) the nomination will likely be rejected by the Senate.
C) the Senate will confirm a nominee in a unanimous vote.
D) the Senate will confirm a nominee in a roll call vote.
E) a nominee will be asked to appear before the Senate Judiciary Committee