Topic: Interchange of Parts of Speech,

Best Answer Explained in Below-:

The correct answer to the question regarding the noun form of "endure" is A) endurance. The verb "endure" means to withstand or tolerate something difficult over time. The transformation of this verb into a noun form typically involves altering the ending of the word to express the concept of the state or quality of enduring.

In this case, "endurance" captures the essence of the verb. It refers to the capacity to endure difficult conditions or the stamina required to persist in the face of challenges.

Option B) "endurement" is less commonly used and is not widely recognized in modern English, making it an unsuitable choice.

Option C) "endurence" is a misspelling and does not stand as a valid alternative.

Lastly, option D) "endurable" is an adjective that describes something that can be endured but does not serve as a noun form of "endure."

Thus, "endurance" is the most appropriate and widely accepted noun form, reflecting the action and state of continuing despite hardship.