Any would be equally fine.
None of the above. Still trying to forget High School.
Only 10/3, 9/26; not 10/10
Only 9/26, 10/10; not 10/3
Only 10/3, 10/10; not 9/26
Only 10/3; not the other two.
Only 9/26; not the other two.
Only 10/10; not the other two.
Would come to any, but prefer 10/3
Would come to any, but prefer 9/26
Would come to any, but prefer 10/10
Wish I could come, but can't make it.