It's more important to what a person does because as they say, actions speak louder than words do. A person can think a certain way but not act on it but what a person does reflects what they decide internally and what they wanted to do with that idea externally showing that they are serious with that idea of theirs in their head.
I didn't understand what you meant by "underlined words" because there aren't any underlined words, but here's the sentence rewritten:
Often, we are invited to the parties.
Because Thailand is mostly made up of mountainous terrain and many forests.
Answer:b.intrapersonal communication
Explanation:Intrapersonal communication is the communication we have within ourselves , sometimes when we do self Introspection or when we are trying to overcome some fears. This is a type of conversation that is all in your heard which is different from interpersonal communication which refers to communicating with another person or people verbally or non verbally.