मानवतावादी-अस्तित्ववादी थेरेपी (Humanistic-existential therapy) चिकित्सीय प्रक्रिया के केंद्र के रूप में निम्नलिखित में से किस सिद्धांत पर जोर देती है?

Which therapeutic method is most effective in modifying specific targeted behaviors during the initial phase of treatment?

Read the following statements and mark the correct choice: (I) Guided imagery is a relaxation technique that uses positive mental images to influence how you feel. (II) Jacob Moreno's technique of Psychodrama, developed in the 1920s–1940s, utilizes role-playing techniques linked to mental imagery.