Roshia Combines Her Qualitative and Quantitative Data for Her Study

Roshia combines her qualitative and quantitative data for her study on the relationship between extra-curricular activities and high-school students' mental health. In her study she conducted a test to screen students based upon their mental health. She also surveyed participants regarding their extra-curricular activities. Roshia then conducted surveys with those individuals who were involved in extracurricular activities and displayed some mental health concerns. Roshia's mixed-methods study is best categorized as a

A) quantitative study.
B) QUAN-QUAL study.
C) QUAL-quan study.
D) QUAN-qual study.