Given what you know about case study, which of the following examples best describes this particular method? a. Hoag develops a theory explaining US athletes' journeys to the Olympics. b. Hoag seeks to relay the success narratives, as they are lived, by US Olympic athletes. c. Hoag describes and analyzes fandom during the opening ceremonies of the summer 2021 Olympic games. d. Hoag explores cultural connections between international teams at the Olympic games.Which data gathering strategies do case study researchers utilize? a. All of these answers b. Interviews c. Artifact analysis d. Observations