Which of the following biological factors plays a role in the development of generalized anxiety disorder? a. elevated levels of lactate b. deficient levels of the neurotransmitter GABA c. enlarged fluid-filled spaces in the brain d. elevated levels of the neurotransmitter dopamine

Option (B) and (C).

Explanation:

Anxiety disorders may be characterized as the mental health disorder that are characterized by the feelings of worry and panic. The symptoms of anxiety disorder are restlessness and stress.

Various biological factors are involved in the development of the anxiety disorder. The decreased levels of the GABA neurotransmitter is mainly responsible for this disorder. The enlarged fluid filled spaces called hydrocephalus are indirectly involved in the anxiety disorder.

Thus, the correct answer is option (B) and (C).