The door had been opened by him for his mother.
The door had been opened by him for his mother.
The door is opened by him for his mother.
The door is opened by him for his mother.
The door was open by him for his mother.
The door was open by him for his mother.
The door was opened by him for his mother.
The door was opened by him for his mother.
Correct Answer:
The door was opened by him for his mother.
The door was opened by him for his mother.