At the conventional level of cognitive development, individuals decide right and wrong depending on personal consequences of good or bad.
Option: B
<u>Explanation:</u>
In the stages of moral development given by Kohlberg, the level of conventional development forms the second level of cognitive development.
In this level of development, an individual conventionally decides between good and bad and chooses a side to incline towards based on his personal experiences.
The building of mental personality is said to happen in this level of cognitive development.
Exchanges of plants, animals, diseases and technology transformed European and Native American ways of life. ... Advancements in agricultural production, evolution of warfare, increased mortality rates and education