Let's find out, as I use Ask a Question.

Looks like Ask a Question will work, my 1.5 test site:

http://www.prom-mart.com/demo-1/die-...nked-p-12.html

Went through process and looked to be working.

Only thing: I didn't set-up actual email on this test site, but may get around to that. But looks like will work on 1.5 as my test email was "sent".