A) According to Wolf-Haselhurst Cosmology, Wave Structure of Matter explains Finite Spherical Universe within Infinite Space.
http://www.spaceandmotion.com/Cosmology.htm
The above link was missing the .com part of link. I have just finished re-writing Cosmology article so perhaps you can have a look and give me your thoughts.
Sincerely,
Geoff Haselhurst
http://www.spaceandmotion.com