You Are Assigned to Process the Scene of a Theft

You are assigned to process the scene of a theft at a construction site. The thieves stole expensive construction equipment and vehicles. Upon investigation you observe a plastic print located in a soft caulking material used during the construction of a building. The victim reports that the caulk was newly applied just prior to the theft and there were no prints in it at that time. After photographing the item, which of the following is the most appropriate method for casting the impression?

A) Mikrosil
B) Electrostatic lifter
C) Gel lifter
D) SPR