Which Is False

Which is false?

A) the likelihood of getting sperm from the vagina at 72 hours is very low
B) acid phosphatase is normally found in both seminal fluid and vaginal fluid
C) acid phophatase can be detected in the vagina for up to 14 hours
D) PSA can be detected in the vagina for up to 48 hours
E) A police officer, usually female, must be present at the examination to ensure the 'chain of evidence' is continued