What type of developmental approach is cutting edge and at the forefront of research when working with genes associated with mental health disorders such as autism and schizophrenia?

Cognitive neuroscience

Explanation:

Cognitive neuroscience is a field of learning in science that studies the processes involved in perception, memory language, emotion , consciousness and selective attention carried out by the brain.

Cognitive neuroscience also focuses on mental health issues in humans such as autism and schizophrenia.

i believe the answer is a