SSC JE Mechanical Engineering 2018 Set 2 Paper

In the question three statements are given, followed by three conclusions, I, II and III. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.
statements I : All desert is jungle
statements II : All sand is desert
statements III : No trees are jungle
Conclusion I : No trees are desert
Conclusion II : No sand is trees
Conclusion III : All jungle is sand