The answer is D. Line PQ.
1. Recall the naming convention for a line:
A line can be named using any two points that lie on the line.
2. Analyze the position of points on each line:
A.For “Line is the only name, there isn't another name.”: This is incorrect as lines can usually be named based on points on them.
B.For “Line ”: Although line passes through the plane at point , the naming convention for a line using points is for points that are directly on the line in a linear sequence. Here, is just the intersection of line and the plane, so “Line ” is an improper name for line .
C.For “Line ”: Points