Answer :
Answer:
The best answer is:
d. All of the above
Explanation:
The best answer is:
d. All of the above
Depression can indeed be linked to both genetic and environmental factors. All the statements provided as options contribute to understanding this link:
a. All individuals in similar stressful environments do not experience depression: This suggests that environmental factors alone do not solely determine whether someone develops depression.
b. All individuals with the gene variation tied to depression do not experience depression: This indicates that genetic factors alone do not guarantee the development of depression.
c. Individuals with a combination of environmental stress and gene variation are more likely to experience depression: This statement highlights the interaction between genetic predisposition and environmental factors in increasing the likelihood of experiencing depression.
Therefore, option d encompasses the comprehensive understanding that depression is influenced by both genetic and environmental factors.