https://www.usingenglish.com/forum/threads/
252223-will-amp-be-going-to?p=1335107#post1335107
Raymott:
Neither is correct, since they both use a comma splice.
Disregarding the punctuation, I actually prefer answer a. It's what I'd say.
Piscean:
Both options are possible. Despite what some course books and student
grammars claim, there is often little significant difference in meaning
between these two forms.
Tdol:
In addition to these two options, there are other possibilities- you'll hear
people use "I am" there too.