The correct answer is A; How do brain chemicals influence sexual behavior in young adults?
Further Explanation:
Dr. Ruiz would be least likely to pursue brain chemicals influencing sexual behavior in young adults. She is more apt to research questions about the infants learning about objects being out of sight and existing, children learning to speak, and video games and mental abilities.
A developmental psychologist will study a person over their entire lifetime. They will be checking on the growth process of the persons development. Here is a list of things that a developmental psychologists will study;
One of the main study areas is to see if the person keeps the same traits in their personality or change during their life.
Learn more about developmental psychologists at https://brainly.com/question/9313868
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