Write the next sentence in this paragraph:

How to find out if he likes you
Know how physical attraction works.
Your brain chemistry is responsible for who and what you're attracted to. In fact, according to experts, physical attraction works a lot like addiction: both stimulate brain chemicals like dopamine and oxytocin.

Options are:
A). Even if he's not into you, it doesn't mean there's anything wrong with you: it's all down to the chemicals. Research suggests that our brains can tell within one second whether we're physically attracted to someone or not..
B). In turn, your body releases hormones like endorphins and serotonin that can help enhance physical attractiveness. When you have one of these hormones, you'll be compelled to act on it..
C). Without these chemicals in your body, you can't stop thinking about your crush. Subconsciously you feel a magnetic attraction towards your crush..
D). Stimulation of these chemicals causes sexual attraction and energy boosting responses to accompany the actions. Moreover, single men are attracted to people with simply a simple sort of tomboy desire..
A).