Final Answer:
The singer trying to convey through the song "New Rules" is D) The difficulties of maintaining a healthy relationship.
Step-by-step explanation:
The lyrics of the song "New Rules" convey the singer's struggle with the challenges of navigating a post-breakup scenario. The rules mentioned in the song are self-imposed guidelines aimed at resisting the temptation to reconnect with a past lover. The singer is grappling with the emotional difficulties of moving on and maintaining a healthy distance to avoid further heartbreak.
The narrative revolves around the challenges of breaking established patterns and setting new rules to protect oneself emotionally. It reflects the universal theme of the complexities involved in maintaining a healthy and balanced approach to relationships, especially after a breakup.
Thus the correct option is D