Which observation activity exemplifies "One-on- One" interaction? a. Working side by side on separate projects b. Discussing family roles with the therapist c. Craft-making within a team project d. Collaborating in a shared workspace

The correct answer is b. Discussing family roles with the therapist.<br /><br />Explanation: "One-on-One" interaction refers to a situation where two individuals are engaged in a direct, personal conversation or discussion. In this case, discussing family roles with a therapist exemplifies a one-on-one interaction as it involves a private conversation between the individual and the therapist, focusing on the individual's specific concerns or issues.