Final answer:
Geometric lines are named based on their endpoints. Line DE and Line ED refer to the same line, and the order of naming the endpoints does not affect the name of the line. Confusion arises from the irrelevant mention of lines of feet, which pertains to poetry, not geometry.
Step-by-step explanation:
The question appears to be about different ways to name a line in geometry. However, there seem to be some irrelevant or typo elements in the question because lines of feet generally refer to poetry, not geometry. In geometry, a line is named based on its endpoints. So, for a line with endpoints D and E, it can be named in the following ways:
- Line DE
- Line ED
As for the student's options, 'a) Line DE', 'c) Line FD', 'd) Line ED', and 'e) Line FE' are all valid names for lines if those points exist in the given geometry problem. 'b) Line EF' may be a typo since there was no initial mention of point F. Each line is simply named by its endpoints, and the order of the letters does not matter. Therefore, Line DE and Line ED refer to the same geometric line.