19 - Apollster wants to conduct a survey about the latest fashion trends in his city. The pollster assumes that the Information he is seeking can be best found from the people with age group 16-30. So, he selects only people from that age range (shown in darker shade) as samples. The main target for this sampling is not to represent the whole population but to get sufficient information on fashion conscious people. What type of the sample is used in the research above? a) Purposive b) O Random-Digit Dialing c) Cluster d) Simple random