The correct answer to this open question is the following.
Although there are no options attached we can say the following.
I choose the following five forms of communication
1.- Verbal. It is the natural way to communicate, using our voice. My voice has to be clear and the message specific to be successful in what I try to convey.
2.- Written. I need to improve my written skill, learning grammatical rules, and improving my spelling. Minimize typos. I have to write developing my own style.
3.- Non-verbal. Signs and gestures are a great support for verbal communication. Everybody needs non-verbal communication to reinforce verbal communication.
4.- Formal. Formal communication is needed in my life when I am living official moments or scenarios in school or in the workplace. When I address teachers or seniors I have to use formal language.
5..- Informal. Informal communication is used when I am hanging with my friends, having a typical day-to-day conversation.
I think D. are made of rigid cartlage
Answer:
Heart issue cardiac could be a major problem,
