Final answer:
The best strategy for Etienne to introduce himself to the class through legitimate peripheral participation is by participating actively in group activities, supporting gradual engagement and learning within the community.
Step-by-step explanation:
The question asks about the best strategy for Etienne to introduce himself to the class through legitimate peripheral participation. Legitimate peripheral participation is a concept in social learning where newcomers become part of a community by starting with simple, low-risk tasks and gradually taking on more complex roles. Given the provided options, the best strategy for Etienne would be c) Participating actively in group activities. By doing this, Etienne would be engaging with the class in a constructive way, becoming visible to his peers without taking on a leadership role too soon, which could be overwhelming. This approach allows him to observe and learn the group norms and dynamics while contributing to the group's efforts.