Final answer:
The Ayala Science Library has five floors. The answer is option b.
Step-by-step explanation:
The Ayala Science Library has five floors. It is a library and learning center located at Vienna University in Austria, which houses classrooms, an auditorium, cafeteria, social rooms, administrative offices, and an extensive library. The library can accommodate 25,000 students and 1500 staff for gathering, learning, and meeting.
Hence, the answer is option b.
Complete question is as follows :
The famous Ayala Science Library has how many floors in its building?
a) 3
b) 5
c) 7
d) 9