Hisashige Tanaka's robots could be able to serve tea, A.
The answer for you question would be, Delayed Matching to Sample or simplified, (DMTS)
i believe the answer is: c.hatred of instects
in a body farm research, they would let your body rot on a designated area in order to see the effect it may give to the environment around it. People who fear insects usually could not stand the idea that their body would be consumed by insects in the ground even after they die.