choices.label: A B C D
choices.text: bullets:guns towel:body pencils:books curtains:windows
explanation: cutting "food" requires the use of a "chopping knife". "bullets" and "guns" can only be used together. wiping the "body" requires the use of a "towel". paper is the object of action for "pencils", not "books". the function of "curtains" is mainly to block sunlight, not "windows".
relation: chopping knife food R3.10
relation: bullets guns R3.10
relation: towel body R3.10