In the following questions, a sentence is given in Active Voice. Choose the correct option among the given 4 options that converts it into Passive Voice.  People believe that the organization has implemented effective measures to improve operational efficiency.

This is an impersonal passive construction: Active:  People believe that… Pattern: Subject + is believed to have + V3 Correct transformation: → The organization is believed to have implemented… Option analysis: A → grammatically correct but shifts structure to “It is believed…” (less direct transformation) B → focuses on “effective measures” instead of original subject (changes emphasis) C → correct subject-based transformation  D → grammatically incorrect (have believed to be implemented )  Hence, C is the most accurate answer.