Final answer:
Client-Centered Therapy is characterized by three core features: empathy, genuineness, and unconditional positive regard, which support a therapeutic environment conducive to self-directed growth.
Step-by-step explanation:
The three core characteristics that define the therapy process in Client-Centered Therapy are empathy, genuineness, and unconditional positive regard. These elements facilitate a therapeutic environment that encourages individuals to explore their feelings and thoughts openly. In this non-directive therapy approach, the therapist provides support and understanding without judgment or interpretation, trusting in the client's innate capacity for self-restructuring and growth.