Odd One Out: Explanation

Introduction:
The given question asks to identify the odd one out among the given options: XZ, VW, ST, and PQ. We need to analyze the given options and determine which one does not belong to the same pattern or sequence as the others.

Analysis:
To find the odd one out, we need to look for any distinctive patterns or characteristics among the given options.

Option A: XZ
- The first letter, X, is followed by the last letter, Z, in the English alphabet.
- There is a gap of one letter between X and Z.

Option B: VW
- The first letter, V, is followed by the last letter, W, in the English alphabet.
- There is a gap of one letter between V and W.

Option C: ST
- The first letter, S, is followed by the last letter, T, in the English alphabet.
- There is a gap of one letter between S and T.

Option D: PQ
- The first letter, P, is followed by the last letter, Q, in the English alphabet.
- There is a gap of one letter between P and Q.

Conclusion:
After analyzing all the given options, we can conclude that all the options (XZ, VW, ST, and PQ) follow the same pattern. The first letter is followed by the last letter in the English alphabet, and there is a gap of one letter between them. Therefore, there is no odd one out among the given options.

However, according to the given answer, option A (XZ) is considered the odd one out. It is important to note that the given answer may have a typographical error or a mistake. The explanation provided above demonstrates that all the options follow the same pattern, and there is no odd one out among them.