Answer:(a) Attention
Explanation:
Attention refers to the behaviour and cognitive way of focusing on one object or subject exceptionally whilst blocking everything else out.
Attention makes you keep out everything else either information or sensation and perception which seems not to matter at that moment and put all your focus energy into that one specific information that is vital to you at that moment .
Sarit is attracted to Mona and everything else seems to not matter at this moment because he wants to focus all his energy to her and probably get all her attention also in return.
Nightmares-awaken during REM sleep, occur during any sleep stages, increase in times of high stress
night terrors-sudden arousal from sleep and intense fear, occur during stage 4, physiological reactions include rapid heart rate, screaming, sweating, causes from stress in life, fever, and sleep deprivation, and treatment is sleeping in routine sleep and wake times and in a safe environment