White Edges on Render with Transparent Background

Here is the render and the file

https://www.amazon.com/clouddrive/share/1kq4DTC9rNfpfKqtz3081UceAlLbex5H3TNXphdk1CF

How do I not have that white showing on the back of the trees in a transparent .PNG? If I added a background in Cinema 4D would that help? What background would I use, the Sky or an actual Background?

Thanks!