Which command should be entered at the command prompt to invoke the Cisco Unified ICMSupport Tools command-line version of the “Log Collection Utility” in interactive mode?

In the Cisco Unified Contact Center Enterprise solution, which command should be entered at the command prompt to invoke the Cisco Unified ICMSupport Tools command-line version of the “Log Collection Utility” in interactive mode?
A. let
B. Icutil
C. Icutility
D. Ictool
E. supporttoolslogcollection