The correct answer should be philosophical ideas
Most of the texts were about the church and belief in god. Many philosophers of the mid ages even spoke how they could logically prove the existence of god, and many of them were supported by the church.
Answer: informal and casual.
Explanation:
Our online behaviour is part of our daily life. There are plenty of uses for the internet nowadays. Internet users have an online identity. According to the usage they give to the internet and especially the social networks they might have a formal or informal and casual identity. Someone who uses the internet for social reason only usually have an informal and casual identity because it helps to interact with other people.