Look in the mirror and practice presenting wat u need to present
There are many factors that could hamper an effective communication. Some of those could be: social status (if you are talking to someone who has a more important status than yourself, it may happen that they are not interested in a communication with you), use of language (if you use inappropriate words, the conversation is not going to be successful), knowledge about the subject (if you don't know what you are talking about, the conversation is likely not going to continue), atmosphere/noise, cultural differences, disabilities, etc.
Answer:
A) Suddenly, Jillian saw the lightning.
Hello. You did not present the text to which this question refers, which makes it impossible for it to be answered accurately, but I will try to help you in the best possible way.
1. The mistake of this statement is to use the term "muscular system" and not "locomotor system." This is because the locomotor system is formed by the muscular system and the skeletal system, but people believe that this system is only related to the bones, completely ignoring the function of the muscles. Thus, the correct phrase would be: A common misconception is that the locomotor system moves only the bones.
2. Many people have this misconception because they do not really know the name of the systems, and do not know that the systems can form pairs and groups, which are named differently.