Here, we have an "Unlike, A ,B" comparison. Hence, A and B must be parallel.
A= Shuttle and earlier spacecraft
B= space station
"permanently, orbiting" is just the adverbial phrase to describe the space station.
The original statement is incorrect as it illogically compares the short flights of shuttles and earlier spacecraft to the spcae station. This is not a parallel comparison. We must compare shuttle and earlier spacecraft to space station. A, C and E are out. "With"
...
A= Shuttle and earlier spacecraft
B= space station
"permanently, orbiting" is just the adverbial phrase to describe the space station.
The original statement is incorrect as it illogically compares the short flights of shuttles and earlier spacecraft to the spcae station. This is not a parallel comparison. We must compare shuttle and earlier spacecraft to space station. A, C and E are out. "With"
...
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