The word that can be best used to complete the sentence is A. Les
What is a Pronoun?
This refers to the part of speech that is used to replace a noun in a sentence to show possession or ownership.
Hence, we can see that from the given sentence, there is the use of pronouns to show the relationship between the teacher and students and option A best completes it.
Read more about pronouns here:
https://brainly.com/question/26102308
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