Directions: In the following sentence, four words given in bold are marked as (A), (B), (C), and (D), which are possible pairs to be interchanged. Choose the pair(s) of words that need to be interchanged to make the sentence grammatically correct and meaningful. If no interchange is required, mark option 5 i.e., "No interchange required" as your answer.

In this era of professional (A) change, the growing presence of embracing (B) AI in the workplace presents challenges, but people are generative (C) the positive impact it can have on their transformative (D) lives.