Correct Option: B

rational (Adjective) : based on reason rather than emotions; reasonable
instinctive (Adjective) : natural; based on instinct, not an thought or training
innate (Adjective) : inborn; that you have when you were born
inherent (Adjective) : that is a basic or permanent part of somebody/something and that cannot be removed
inborn (Adjective) : innate