App converted to ARC, now getting warnings about my properties

Question

I just converted my app to ARC, and while it builds fine, I get like 600 warnings, all pertaining to my properties. Such as:

Default propert

Answer 1

I think the answers are wrong.

In Xcode 4.3 you get a warning. However, it assumes you mean RETAIN. Retain is the new default for codes under ARC. Someone told me that xcode is fixing this.

Please correct me if I am wrong.