Final answer:
An Interaction Designer is responsible for designing the experience and functionality of a product, focusing on how users will interact with it. The correct option is A.
Step-by-step explanation:
The UX design role that focuses on designing the experience and functionality of a product is B. Interaction Designer. Interaction designers specialize in creating engaging interfaces with well-thought-out behaviors. They take into account how users interact with products and work on the details of the product's interactivity. Their goal is to make sure the product's interface is optimized for usability and supports the user experience (UX) seamlessly.
Interaction designers differ from UI Designers who are primarily concerned with the visual aspects of a design, Information Architects who organize information within the product for better findability and understandability, and User Researchers who gather insights about user needs and preferences.
To summarize, an Interaction Designer's job is to conceptualize and implement the interactive components of a product, ensuring that users can navigate and use the product effectively and efficiently.