On knowing why is this the right answer for the question 1.) The individual entities of the population whose characteristics are to be measured are...

I need help.....On knowing why is this the right answer for the question

1.) The individual entities of the population whose characteristics are to be measured are the Sample

2.) Samantha asked the registrar at her school to provide a list of all criminal justice majors. She then selected every fifth name on the list. What sampling method did she use?Stratified random