The correct answer is C. Taking a taxi.
Explanation
When a person wants to be transported within a university campus different services can be taken, first, there are those provided by the university for free or very cheap for students, usually visit all places on the campus such as the court area, the libraries, faculties, and entrance. Another form of transportation is the bicycle, a very economical and practical means of transport. There are also other means of transport such as the bus, and the taxi that requires payment, however between these two means the most economical is the bus because its fare is lower, it must be taken and lowered at stations and the bus is shared. space with other people, on the contrary, the taxi is a much more personalized service that takes you and picks up in places that you require. So, the correct answer is C. Taking a taxi