It’s the first, third, and fifth one
Answer:
C. Giving Advice
Explanation:
Speaking, listening, and body language are all very important communication skills that are needed for social interactions. Having all three of these skills can help you avoid misunderstandings and conflicts. While giving advice can be a good skill to have, it's not a basic communication skill since people can still interact and have conversations with one another without giving advice.
~Hope this Helps!~
I took the quiz, the answer is: They must be obtained through diet.