The main purpose of the sixth paragraph (line 53-59) is to explain the shock of finding the pieces. Hence, the main purpose is option B.
The Shock of finding LEGO pieces
A container filled with millions of Lego pieces fell into the sea off Cornwall in 1997. But instead of remaining at the bottom of the ocean, they are still washing up on Cornish beaches today - offering an insight into the mysterious world of oceans and tides.
Therefore, the main purpose of lines 53 - 59 is to explain the shock of finding the pieces.
learn more about the spilled LEGO pieces: https://brainly.com/question/24926099
