Ohhh, you are fast :)
C or F. I like that the yellow foliage is in the east of the isle. It makes it look like it would be a nice special place for a walk or to have some spring/harvest festivities/rituals there.
I don't really think you need to tweak the map any more with the amount of map versions you've presented us. I guess the map gets the most votes wins. If it ends up being a draw then I'd say go with your personal preference.