In the following question, a sentence has been given in Active/Passive Voice. Out of the four/five alternatives suggested, select the one which best expresses the same sentence in Passive/Active 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 quickly learnt the major points of the lesson but also forgot them quickly.
• D. The class learnt and forgot the major points of the lesson quickly.

Answer: (C)