A person who is unaffected by emotions Stoic = a person who can endure
Right Answer is: A
Stoic = a person who can endure pain or hardship without showing their feelings or complaining.
Liberal = respecting and allowing many different types of beliefs or behaviour.
Vindictive = having or showing a strong or unreasoning desire for revenge.
Casual = relaxed and unconcerned.
So, the correct word is “stoic”.