Read this sentence: It was quite easy to tune out the patter around him, as Justin focused on the delicate task before him.

Based on the context of this sentence, what does patter mean?

A specialized language, especially the jargon of criminals (as thieves)
Empty, chattering talk
To run with quick, light-sounding steps
To say or speak in a rapid or mechanical manner

The details about the statues, i believe, are that they're carved from blocks of igneous stone, many of them are partially buried under the ground which to preserve and protect them from the harsh environment on easter island, and many of the facial features have washed away. also, the most well-preserved one is at the british museum in london.these are just guesses from what i can see and what i think i read correctly. i'm sorry i couldn't be more .

Omg this is the biggest question ever : o