In What Way Do the Procedures for Dealing with Evidence

In what way do the procedures for dealing with evidence in a criminal case differ from the procedures for dealing with evidence in a civil case?

A) evidence must be handled in the same way regardless of the type of case
B) evidence procedures are not important unless you work for a law enforcement agency
C) evidence in a criminal case must be secured more tightly than in a civil case
D) evidence in a civil case must be secured more tightly than in a criminal case