I normally say A.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
TimKowalHowever, here is a problem with that type of analysisI agree entirely that that type of analysis does not work when you look at something seriously, but it does help to make a point sometimes.
DavidBoth are used.Can't disagree with you there. The point is perhaps which is felt to be more appropriate for formal use at the present time. I just "felt" that "free" was better and the dictionary I happen to own agrees with me by saying that "for free" is non-standard. As with many words and phrases the non-standard one may become standard and eventually