The correct answer is A. Habitual actions
Explanation:
Peter Berger and Thomas Luckmann are both authors of a book called The Social Construction of Reality published in 1966, in this book Berger and Luckmann proposed social is constructed based on the concepts or mental representations that are created through the interaction of people and that become habitual actions and roles in society; additionally, these habitual actions become part of the society and this constructs reality. This means society is based on habitual actions that then become institutionalized or accepted and that emerge from the interaction of people in a society. Therefore, according to Peter Berger and Thomas Luckmann, society is based n habitual actions.