What Type Of Bread Molds The Fastest, White, Wheat Or Multi-grain?

It's wheat, multi-grain then white......I'm doing it for science fair

White

Its white because I tried it for a science fair project...

I think white

White bread does

Wheat or multigrain because white bread has so many preservatives and the other two are more natural.

Rye

I believe White Wheat because it hold it better than Wheat or Multigrain.