which is the correct option?

The marketing chief of Fossil is considering the introduction of a super functional, fashionable wristwatch for men and women priced at $99. For this, he decided on 30 telephonic interviews from their customer database, 50 valid survey responses from individuals whose income is greater than $60,000 and 2 focus groups. To which of the six steps of the marketing research process do the actions of the marketing chief for Fossil fall into? formulating the research design developing an approach to the problem doing analysis doing fieldwork or collecting data