Correct Answer: Heirs

Solution : The right choice is the first option .

In the given sentence, the correct word "heirs" refers to people who inherit or are entitled to inherit something. The context is about inheriting the legacy of humanism, making "heirs" the appropriate choice.

The meanings of other words are as follows:

• Hair refers to the fine thread-like strands that grow from the skin of humans and animals, especially the ones that grow on the scalp.
• Hares are small mammals resembling rabbits but typically having longer ears and legs.
• Here is an adverb indicating a specific location, often used to refer to the place where the speaker or writer is currently present.

Therefore, the complete sentence would be: We are heirs to the true legacy of humanism, and we must never forget this.