Answer: (B) Conventional level
Explanation:
The conventional level is basically refers to the kohl-berg's development stage that helps in development of the moral and the ethical values.
The main aim of the conventional level is that it basically judge the values and the morality in an individual person and also compare with the society expectation and the views.
The conventional level is known as the second stage of the kohl-bergs moral development. According to the question, the Jacob is at the conventional level of the moral development.
Therefore, Option (B) is correct.