because Androids that have already been sold become Google's Android smartphone has an operating system which only comes with six months of updates. This is an example of antiquated. O a product line extension O b. planned obsolescence O c. repositioning O d. product modification In a a researcher finds a certain number of people in several categories-e.g., owners of cats versus owners of dogs. Respondents are not picked on probability sampling criteria. O a quota sample O b. random sample O c mall intercept O d. stratified sample