Select the sentence which is correctly punctuated, spaced, and capitalized.

Question

A) On May 30, he suffered a stroke, although he did not realize it, thankfully, he finally saw a doctor on June 2, or else he probably would have had another stroke.
B) On May 30, he suffered a stroke, although he did not realize it; thankfully, he finally saw a doctor on June 2, or else he probably would have had another stroke.
C) On May 30, he suffered a stroke; although he did not realize it; thankfully, he finally saw a doctor on June 2, or else he probably would have had another stroke.

My answer is B

Answer 1

B is incorrect.

http://leo.stcloudstate.edu/punct/semicolon.html
and
http://leo.stcloudstate.edu/punct/comma.html

Answer 2

Thanks for the links:) I was looking over them and my answer is C

Answer 3

Oh, I'm so sorry.

I thought that was a comma before "thankfully" in B. I should have my eyes checked.

B is correct.