问题详情

What writing approach does the following exemplify？
The teacher asks the students to work in groups to read， investigate， and search on the Internet on a topic， discuss" about what to focus on and then write a report to present in class.
A. Product-oriented approach.
B. Content-based approach.
C. Task-based approach.
D. Process-oriented approach.
请帮忙给出正确答案和分析，谢谢！