A research student at the local community college will address a group of psychologists at the annual American
Psychological Association (APA) Convention. She plans to report the findings of Ivan Pavlov's research on
classical conditioning. Which statement indicates how she will report her findings using standard English?
O a) Pavlov's dog salivating when the meat powder was presented.
b) Pavlov's dog saliva when he saw the meat powder.
O c) Pavlov's dog salivated when the meat powder was presented.
O d) Pavlov's dog is salivating when the meat powder was presented.

Option B is correct.  Ivan Pavlov's report his findings as "Pavlov's dog salivated when the meat powder was presented."

Explanation:

In standard English the research findings are written in simple past tense because he observed the said phenomenon in the past.

Hence, option A,B, and D are incorrect.

So we can conclude that Option B is correct.  Ivan Pavlov's report his findings as "Pavlov's dog salivated when the meat powder was presented."

For more about English grammar you can refer to the link:

link

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