CLAT 2011 Question Paper with answer key for online practice

In the following question, there are two or more statements along with few conclusions deduced from the statements. You are required to answer on the basis of the statements and the conclusions. Make the factual assumptions required by the question even if you believe the statement is actually false.
Statement 1: All libraries are laboratories.
Statement 2: No laboratories are hostels.
Conclusions:
(a) All laboratories are libraries.
(b) Some hostels are libraries.
(c) Some libraries are hostels.
(d) No library is a hostel.
Assuming the statements 1 and 2 are true, which conclusion follows: