The correct answer is A. True
Step-by-step explanation:
Dreams occur during specific stages of sleep and often involve involuntary mental sounds, images, experiences, feelings, etc. Additionally, in terms of stages, dreams mainly take place during Rapid Eye movement that occurs right before waking up and it is characterized but no or low muscle movement except in some tissues and areas such as the eyes, nasal membrane or erectile tissue. This occurs as during this stage there is a lot of brain activity that is believed is responsible for dreams. Thus, it is true when dreaming individuals have periods of no muscle tone or movement, except for eyes, diaphragm, etc.