Determine whether the study is an observational study, an experiment, or a meta-analysis, and explain your choice. In a study of the XSORT gender selection method developed by the Genetics and IVF Institute, 941 couples given treatment had 64 male babies and 877 female babies. Question content area bottom Part 1 Choose the correct answer. A. This study is a meta-analysis because the researchers reviewed many past studies on the 941 couples. B. This study is a meta-analysis because the researchers reviewed many past studies on the 64 male babies and the 877 female babies. C. This study is an experiment because the subjects were given a treatment. The treatment group consists of the 941 couples given the XSORT treatment. The control group consists of others not given any treatment. D. This study is an observational study because the researchers observed the subjects without interfering. It is specifically a retrospective study because the researchers reviewed the official birth records of the 941 couples. E. This study is an observational study because the researchers observed the subjects without interfering. It is specifically a prospective study because the researchers set up to collect data in the future from the 64 male babies and the 877 female babies. F. This study is an experiment because the subjects were given a treatment. The treatment group consists of the 877 female babies given the XSORT treatment. The control group consist of the 64 male babies not given an