I would say C, because it makes the most sense without the context of the story. If not that one, then D makes sense as well.
Bursted
felt
spoke
chose
found
is laying
hope that helps,
plz mark as the brainliest
regards.
The correct answer should be
<span>(Do you see this grain of sand)
The subject is the little grain of sand because it's the focus of the poem and is also the doer of the action of bringing a thought.</span>