Answer:
descriptive study.
Step-by-step explanation:
A descriptive study can be defined as an observational study that defines the characteristics of a population. It is a type of statistical study that is used to study certain patterns of a particular type of population. This study helps form a hypothesis which further helps in research.
In the given case, Snyder should undertake the descriptive study. It is because this study will help her in further research of the topic surrogate mother. Before analyzing why a woman chooses to be a surrogate mother it is important to know about such women. As, Snyder wants to know the age group, educational qualifications, and income of these women, the correct form of study for this is Descriptive one.
So, the correct answer is a descriptive study.