Answer: C. (the third option)
Explanation: So sorry if wrong.
D. You proceed without knowing what is coming next
This sentence is written in Second person point of view which is usually used in informative writing and addresses the protagonist as "you". It also not used often because it is extremely hard to pull off.
When you and that person connect. When I notice the little things and remember small details I know that I'm into them. And that's why when they care about and do the little things they become more attractive. Put looks aside, as long as you are good to the other person they will start to like you. And the more they like you the more attractive you will become to them regardless