The answer is D. Enmity.
Friendship, attachment, and intimacy are all positive relationships between people. Enmity, on the other hand, is a negative relationship characterized by hatred or hostility.
Friendship is a relationship between two people who like and trust each other. Friends often share common interests and enjoy spending time together.
Attachment is a feeling of emotional closeness to another person. Attachment can be based on love, friendship, or family ties.
Intimacy is a close, personal relationship between two people. Intimacy can be physical, emotional, or both.
Enmity is a feeling of hatred or hostility towards another person. Enmity can be based on jealousy, anger, or a desire for revenge.