Q. Change the voice:
The major points of the lesson were quickly learnt by the class,but they were also quickly forgotten by them.

• (A) The class quickly learnt but forgot the major points of the lesson.
• (B) The class quickly learnt the major points of the lesson but they also forgot them.
• (C) The class learnt and forgot the major points of the lesson quickly.
• (D) The class quickly learnt the major points of the lesson but also forgot them quickly.