The professor’s suggestion most clearly highlights the importance of epigenetic influences.
Option b
Step-by-step explanation:
Most of epigenetic these influences are because of natural epigenetic changes. These changes can also be affected by several reasons like age, lifestyle, disease, environment, society, etc. Epigenetic can be understood as arising from non-genetic influences or gene expressions.
This situation can also be the stem for depression in a person. Epigenetic changes occur regularly or it is natural occurrence influenced by several factors including age, the environment/lifestyle, and disease state. Epigenetic modifications react in which cells end up as cells in skin,liver and brain etc.