In Sultan Kudarat State University, enrolled students are originated from different municipalities of the province considering that this is the only state university found in the said province. Indeed, it highlights the issues on students' diversity concerning different cultures, races and ethnicity. The key challenge is incorporate understanding in promoting diversity particularly in the teaching and learning process.

Year Level	No. of Enrolled Students
1st Year	123
2nd Year	109
3rd year	79
4th year	95

As a student researcher, you are assigned to determine the socio-demographic profile of all officially enrolled BS Accountancy students in the 1^st Semester School Year 2019-2020. The breakdown of officially enrolled as shown in the table. How will you select the respondents of your research?