A. Ding Dong theory
B. The Bow-vow theory
C. The Pooh-pooh theory
D. The Gesture theory
Correct Answer: The Bow-vow theory ✔
Last Updated: August 21, 2020
A. Ding Dong theory
B. The Bow-vow theory
C. The Pooh-pooh theory
D. The Gesture theory
Correct Answer: The Bow-vow theory ✔
Last Updated: August 21, 2020