RRB NTPC 28 April 2016 Paper

In the question given below, are given two statements followed by a few conclusions as options. You have to take the two given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions basically follow(s) from the two given statements disregarding commonly known facts.

Statements:
1. All toys are books.
2. All books are trains.

Conclusions: ?