LIST I

LIST II

 A. Convenience Sampling

 I. From 20 branches of a company. First 5 branches are selected at random and then from each branch 20 members are selected. 

 B. Systematic Sampling

 II. A google form is circulated, for students to participate in a survey

 C. Voluntary Response Sampling

 III. To select 200 employees from 2000 employees. First all are arranged in alphabetical order, then every 10^th person is selected. 

 D. Cluster Sampling

 IV. Teacher asked class representatives to conduct a survey.