Answer:
Unconditioned stimulus - bacteria
Step-by-step explanation:
According to a different source, these are the options that come with this question:
- Unconditioned stimulus - food
- Unconditioned stimulus - bacteria
- Cnditioned stimulus - bacteria
- Conditioned stimulus - nausea
In this example, the unconditioned stimulus would be bacteria. An unconditioned stimulus is one that unconditionally, and naturally, triggers a response. An unconditioned stimulus leads to an unconditiond response. In this example, the response is that Effie is no longer able to consume egg salad sandwiches.