Final answer:
The provided query lacks information needed to calculate the distance from point A to line XZ. A diagram or additional context is required to proceed with a solution.
Step-by-step explanation:
The question provided does not contain sufficient information for accurately finding the distance from point A to line XZ. It seems like a part of the question is missing or the provided context is inadequate. To find the distance from a point to a line, typically, one would use the formula derived from the Pythagorean theorem if it involves a right triangle or use perpendicular lines from the point to the given line in the context of Geometry.
Based on the alternatives given (A) 5, B) 6, C) 7, D) 8), it's assumed that these are potential distances. However, without additional context or a diagram, it's impossible to confidently select the correct answer. Therefore, it's recommended to review the question, look for any accompanying figures or additional information before proceeding with an answer.