In the ouchterlony test, if an unknown antigen contains only swine serum albumin, how many precipitin lines will form between it and the wells of antibodies for horse, bovine, and swine albumin?

In the question in regard to the ouchterlony test if there is an unknown antigen containing a swine serum album, the number of precipitin line that will form is one which is the answer. It relies in between the wells of the antibodies for the bovine albumin and the wells of the bovine albumin.

yeah I'm here

have a nice day