Rearrange the following sentences in their correct order to form a meaningful paragraph.

A. At first, years ago, it was just an occasional piece of plastic trash that Kahi picked up on the beach cleanups.

B. But one day Kahi spotted something particularly surprising in the beach cleanup: a toothbrush.

C. A straw here, a takeout container there.

D. Now, in any given Hawaii beach cleanup, he says, it's not uncommon to pick up 20 or even 100 toothbrushes.