Revise the sentence for clarity: While eating my lunch, a squirrel hopped up on the railing and chattered at me. While I was eating my lunch, a squirrel hopped up on the railing and chattered at me. While I was eating my lunch, a squirrel hopped up on the railing and chattered at me. While eating my lunch, a squirrel hopped up on the railing and chattered at me. While eating my lunch, a squirrel hopped up on the railing and chattered at me. While eating lunch, a squirrel hopped up on the railing and chattered with me. While eating lunch, a squirrel hopped up on the railing and chattered with me. There was nothing wrong with the first sentence.