Consider the following scenarios:An investigator is interested in studying whether infant child care leads to an insecure attachment bond between children and their mothers during the first year of life as well as into the preschool years.An investigator is interested in studying whether a new drug is as effective as diet and exercise in lowering cholesterol levels in an adult sample.An investigator is interested in determining whether sociability in children is related to school achievement and whether this relationship, if any, varies for children in preschool, elementary school, and middle school. For each scenario, answer the following questions:(1) What research method and design would you choose for this study? Why? (2) Would the results tell you anything about cause and effect? Why or why not? (3) Would this study involve any special ethical considerations? If so, what are they? Formatting guidelines: use 12-point Times New Roman font, 1-inch margins, single-spaced, and follow the APA style for in-text citations.

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