What is the behavior of Passei Direto users according to their use cases?
Passei Direto users behave differently according to their use cases. The use case 'Studying through tests' seems to be the most balanced among all. 'Learning something new' is the case with the highest readtime per session. a) Only the first statement is correct. b) Only the second statement is correct. c) Only the third statement is correct. d) All statements are correct.