Well its either A or D coz if u put like a live wire into water it eletrocutes everything in it but if you rub wool agaisnt a like balloon or something it creates static energy and friction sooo yea its probably the wool actually :)
I think it would be wool fabric, D. Because when you get a piece of wool fabric and rub it against a balloon it creates static electricity. Hope I helped some :)
Thus, as both an amphoteric compound and the most common liquid on Earth, it follows that water is both the most common acid as well as the most common base on planet Earth