Indicate which sampling method would most likely be used in each of the following situations. a. an interview conducted with school principals of a sample of cities in Texas b.a pol of voters...

Plzz explain both question. Ty

Extracted text: Indicate which sampling method would most likely be used in each of the following situations. a. an interview conducted with school principals of a sample of cities in Texas b.a pol of voters regarding a referendum calling for a national airines safety protocol CAsuvey of people entering a fairgrounds in Minneapolis a. Which sampling method would most kely be used in an interview conducted with school principals of a sample of cities in Texas? OA convenience sampling OR simple random sampling Oc stratifed random sampling OD systematic random sampling E duster sampling b. Which sampling method would most kely be used in a pol of voters regarding a referendum caling for a national airines safety prolocol? OA simple random sampling OB duster sampling OC systematic andom sampling OD comvenience sampling OE trfed random sampling