Can't be arsed to write anything here. See boxes for "humour".
|its & it’s
||This user understands the difference between its and it’s. So should you.
|A, B, and
A and B
|This user prefers to use the serial comma only when its omission can be confusing.
||Thi's user know's that not every word that end's with s need's an apostrophe and will remove misused apostrophe's from Wikipedia with extreme prejudice.