Read the sentence below to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Choose the option with that part as your answer. If there is no error, choose 'D' as your answer. (Ignore the errors of punctuation, if any).
After opening the door, we entered into the room next to the kitchen
After opening the door,
we entered into the room
next to the kitchen
No error.
Correct answer is B
we entered the room