There is a big difference between
government agents scanning items for explosives or looking through a suitcase full of clothing, from searching through the hard drive of a laptop computer containing workpapers, financial records, e‐mail messages and website visits.
A. government agents scanning items for explosives or looking through a suitcase full of clothing, from searching through the hard drive of a laptop computer containing workpapers
B. government agents who are scanning items for explosives or looking through a suitcase full of clothing, or searching through the hard drive of a laptop computer containing workpapers
C. government agents scanning of items for explosives or looking through a suitcase full of clothing, and searching through the hard drive of a laptop computer which contains work papers
D. government agents that scan items for explosives or that look through a suitcase full of clothing, and that search through the hard drive of a laptop computer containing workpapers
E. government agents scanning items for explosives or looking through a suitcase full of clothing, and searching through the hard drive of a laptop computer containing work papers