I think that the answer is A
ekn-ouhw-qek
jóin ón góógle mèèt fór yóûr àñswèr
According to the biological perspective, generalized anxiety disorder is: <span> linked to an imbalance in several neurotransmitters in the nervous system
For example, when a normal person's perceive a stranger as a potential friend or simply someone with no impact on their lives, the brain of the people with anxiety disorder will tell them that the stranger is a threat for them </span>