Read the following directions carefully and answer the questions and mark as follows:
There are four racks numbered $1, 2, 3, 4$ and four books numbered $1,2,3,4$. If an even rack has to contain an odd numbered book and an odd rack contains an even numbered book then what is the position of book $4$?
- Second book has been put in third rack.
- Third book has been put in second rack.
- If any one of the statements alone is sufficient to answer the question.
- If both statements individually are sufficient to answer the question.
- If both statements together are required to answer the question.
- If both statements are not sufficient to answer the question.