Answer :

Final answer:

The correct answer is C. au. The preposition 'au' is used to indicate 'at the' in front of the feminine noun 'banque' (bank). Using the correct preposition is essential in French.


Explanation:

The correct answer is C. au.

In this sentence, 'Ma mère travaille au banque,' the preposition 'au' is used to indicate 'at the' in front of the feminine noun 'banque' (bank). This is the appropriate preposition to show the location of where the mother works.

Using the correct preposition is essential in French to convey the precise meaning of a sentence and to ensure proper grammar.


Learn more about Prepositions in French

Answer:

hello/bonjour

Explanation:

Ma mère travaille à la banque.

banque : nom commun féminin singulier