Correct Answer:
Option A - The word ‘Teaching’ is formed from the verb ‘Teach’, by adding ‘ing’. It is used here as the subject of a verb, hence does the work of a Noun. It is, therefore, a Verbal-Noun.
A. The word ‘Teaching’ is formed from the verb ‘Teach’, by adding ‘ing’. It is used here as the subject of a verb, hence does the work of a Noun. It is, therefore, a Verbal-Noun.