Identify the sentence with a grammatical error related to reported speech or passive voice in the context of health advice.
A) The doctor advised me to reduce my screen time.
B) It is said that too much screen time can harm your eyes.
C) My friend asked if I had watched the documentary about digital detox.
D) He suggested that we should have taken a break from our phones.
E) The new app was developed to help users manage their phone usage.
