Mac flipped a switch on the wall, and fluorescent lights flickered on. he looked around at the empty store. there were signs of a struggle. bags of chips and candy were trampled on the floor.

how could the last two sentences here be rewritten to show the relationship between them?
a. there were signs of a struggle. meanwhile, bags of chips and candy were trampled on the floor.
b. there were signs of a struggle. for example, bags of chips and candy were trampled on the floor.
c. there were signs of a struggle. on the other hand, bags of chips and candy were trampled on the floor.
d. there were signs of a struggle. ultimately, bags of chips and candy were trampled on the floor.