Answer: The difference is "its" and "it's" lol. The answer is B btw. Have a great day/night!
The following sentence contains an adverb clause.
This sentence contains two clauses - an independent clause (We moved) and a dependent/subordinate clause (because our house was too small). Given that the second sentence gives us a reason why they moved, it acts as an adverb, which is why it is an adverbial clause.
A phylosoper is the one who is always asking about the world: the origin, the future, the role in the Universe (ontology perspective), but also to aspects of humans' deeds toward the nature of God related to these (gnoseological perspective).
A philologist is the one who loves the Humanist Science like, languages and their history, literature, and theoretical, formal, pragmatic aspects related to form and content of human communication.
I'm pretty sure the answer is b