Objects in image: Person, Woman, Man, Girl, Tree, Vehicle, Helicopter, Aircraft
Text visible in image: COLOR, CODED, Finding, small, targetin, jungle, proved, problematic, marking, landing, zones, anecessary, When, caught, began, smoke, choppers, ambush,, Americans, countered, using, different, smokecolors, oudbe, verified, before, landing
Question: what did they use to lure choppers in for an ambush?
Answers: smoke, smoke, smoke , smoke, smoke, smoke, smoke, different colored smoke, smoke, smoke