Answer:
case study research
Explanation:
Case study is mostly done in social sciences in which one person, group or event is target for in-depth study. In case study mostly real-life context is studying and researcher try to explore these real-life context with help of case study. Like in this example a 13-year old locked up and studied its ability of language is case study.
The answer is: d. republican
Before William Clements took the position as the Elected Governor, Texas' votes were dominated by the Democratic party for around 105 years.
He was popular because he brought in his business acumen to state government, and proposing a clear and sound Government budgeting, military defense, and Program management policies. Texas has been dominated by Republican party ever since he took the position.
