Jamal is conducting a study on the work patterns and personal habits of his family members. He shadows them each day to record their daily interactions with each other and with the outside world-be it at school, work, or even the supermarket. In this scenario, such a study of the everyday interactions of people is most likely part of .

Microsociology

Explanation:

Microsociology is a little bit different compared to other branches of sociology because it only focus its study to human interactions in the smallest scale. It act as some sort of complementary knowledge for sociology as a whole.

From the excerpt above, Jamal to record his family's habit along with their daily interaction. Since he did not observe the connection between his family and the society around them, we can conclude that this study is a part of micro sociology.

the right answer is a