The awsner is monarchy individual who has inherited the role and expects to bequeath it to the descendants. Currently there exist thirty-one monarchs reigning over forty-five extant sovereign monarchies in the world, sixteen of which are Commonwealth Realms that formally recognize Queen Elizabeth II as their head of state and Prince Charles as heir.
The hearing is essential to communicate. It is through hearing that we learn how to speak our native languages in the first place. And to speak our first words when very little, we needed someone else to be patient enough to communicate with us as clear as possible, so we could slowly catch the words, understand their meaning and reproduce them. And we continue this process of hearing-understanding-reproducing for our whole lives, even if we never learn a second language (that's why for example, when someone moves from the city he/she grew up in, to another one where people speak with a complete different accent, after some years, this person starts to speak at least a little bit with this new accent). And this process works for both ways, as the more we communicate, the more we improve our hearing abilities.
So when a person suffers some sord of hearing disability (one that would require it to wear a hearing-enhancing device), it should also end up suffering a loss of its communication ability, because of the lack of practice of that mentioned process (hearing-understanding-reproducing). And, since it works for both ways, when this person starts to communicate less, it also affects its already depleted hearing ability. So both communicating and the collaboration of others are essential!
The correct answer is letter A.
Explanation: The Maya developed a hieroglyphic writing that, unlike the Egyptian hieroglyphics were carved and unpainted, indeed the Maya were the best sculptors of the New World.
The best traces of this writing are the books of Chilan Balam (the rosette of the Americas), written in Mayan language, but with Latin characters that helped a lot in translating part of the hieroglyphics.