Answer:
The correct answer is <u>C) changeable. </u>
Explanation:
Interpersonal communication skills are something we<u> learn, gain and practice</u> throughout our lifetime. We cannot say they are fixed because they <u>can improve and deteriorate </u>without any doubt, depending on if we work on them or not. They are not genetic due to the fact that every person can<u> learn </u>how to develop better interpersonal communication skills. We cannot treat them as impractical knowing that they <u>upgrade the relationship</u> we have with other people. So, the only correct and the only possible answer is <em>changeable.</em>
<u>Explanation</u>:
Here is a literal translation of the text from the source language_Spanish into English:
<u><em>"Once you have selected the company for your project, be sure to research its most relevant information, so that the recommendations you make during the project are as feasible and in keeping with the reality as possible."</em></u>