According to established signs in ASL, the proper sign to indicate possession is A. The sign HAVE.
To identify the proper symbol we must consult a manual on ASL. Additionally we can associate the word possession or the action of possessing with a word. In this case, the word that best fits would be HAVE.
Therefore, the correct answer is A. the sign HAVE.
Learn more about ASL in: https://brainly.com/question/20691343
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