Answer:
The correct answer is
For oft, when on my couch I lie
In vacant or in pensive mood,
They flash upon that inward eye
Which is the bliss of solitude;
And then my heart with pleasure fills,
Step-by-step explanation:
A reflection is basically just a first person train of thought? I'm not super sure, but this is the answer I got on PLATO, so I hope it helps!!!