Answer
The response, "social customs," signifies Evliya Çelebi's interest in documenting various societal practices and behaviors. As a traveler and chronicler, Çelebi sought to capture a comprehensive account of his experiences, encompassing not just geographical features and historical events, but also the cultural norms, customs, and traditions that defined the communities he visited. This attention to social customs reflects his dedication to providing a holistic understanding of the places he explored.