In the following sentence, four words or phrases have been printed in bold. One bold part in the sentence is not acceptable in Standard English. Pick up that part and mark its number. If there are no errors in the bold parts, mark (5) i.e. No error as the answer.

Students and teachers not being able to use computers/(A) and the Internet is acknowledged/(B) to be a form of depriviation,/(C) especially during the pandemic, just as the inability/(D) to attend in-person classes is another.