Answer:
c. conditioned taste aversions
Explanation:
Conditioned taste aversion -
It is the process or the method , when an organism connects the taste of a some food with the symptoms occurred by a poisonous , spoiled or toxic substance .
Usually , the development of taste aversion is after the consumption of the food , which can lead to vomiting , sickness or nausea .
hence , same case is shown in the question , the farmer uses this method to protect his sheep from coyotes .