Directions: The given sentence is divided into four parts A, B, C, and D. Choose the part that contains an error as your answer. If the sentence is error-free, mark 'No error' as your answer.

The WHO's upcoming choice of adding obesity drugs (A) like Saxenda to its essential medicines list highlights a significant change (B) in global health strategy, possibly enabling cheaper generics (C) on address rising obesity rates in lower- and middle-income countries. (D)