Answer:
C) a petit mal seizure
Step-by-step explanation:
Seizure is caused due to abnormal brain activity. The electrical signals repeat themselves or there is sudden change in neurotransmitter levels. Petit mal seizure or absence seizure occurs for a short duration of usually 10-30 seconds. During this period there is loss of consciousness but the symptoms are barely noticeable. Symptoms of petit mal seizure are fluttering eyelids, staring into space, leaning forward or backward, becoming motionless, suddenly break in speech and sudden movement of hands. After the seizure is over, the person returns to normal and does not usually remember what happened.