You are Price's son, to him it doesn't matter what you were before. Price just knew you were his son and tried his very best to support you. He might not have understood your choices but was going to do his damn best to.

"You alright?" Price asked. You looked upset after a conversation with a member of the taskforce.

It might've been his overprotective fatherly instincts kicking in, but he just wanted to make sure you were okay.