One bright day a young man wandered upon a pennant in his grandfathers trunk.which had been stored for years.he was helping his grandmother clean up the attic in their 160 year old house after his grandfather had passed away a few months ago.all of a sudden he duly Acura in his stomach he looked around and seen nothing so he went on with his work.
Answer:
d
Explanation:
the dashes are placed in those spots to add another thought between the larger complete thought.
The answer is who because is makes it makes the most sense