A group of ranchers attempts to discourage coyotes from attacking their sheep by placing a substance on the wool of the sheep that makes coyotes violently ill if they eat it. Very quickly, the coyotes avoid the sheep entirely. In this scenario, what are the UCS, CS, and CR, respectively?
The substance, the sheep’s wool, aversion to the sheep
The sheep’s wool, the substance, aversion to sheep
Aversion to sheep, the substance, the sheep’s wool