If he wasn't a bit curious about us, he could've said "too late, I've moved on". And yes, I'm aware he could still say that - but he hasn't yet...
His IC said that if my feelings were real, they would still be the same in 6 months. If that's what it will take for him to believe me, I'll be waiting...
I will be patient. Will keep going to C and will be the best me - for me.