Based on the standard 10-box arrangement stacked from bottom (1) to top (10), which of the following statements is correct?

Seven boxes U, V, W, X, A, B, and C are placed one above another, but not necessarily in the same order. Only four boxes are placed between X and B. Only W is placed above X. Only two boxes are placed between U and V. A is placed immediately above C. V is not placed immediately above A. Which box is placed fourth from the top?

How many boxes are placed between K and the box containing Saree?