Final answer:
The statement refers to the irony of investing time in personal relationships that may ultimately end, turning close connections back into strangers. This reflects the complex nature of human relationships and the cost-benefit analysis individuals subconsciously undertake in maintaining them.
Step-by-step explanation:
The statement 'Isn't it funny how much time we invest in one person only to end up as strangers again?' highlights the irony and unpredictability of personal relationships.
It indicates C) The irony of investing time in relationships that end.
Relationships often involve a careful balance of proximity, similarity, and shared experiences.
The dynamic and evolving nature of relationships can lead to deep connections, but can also result in two people drifting apart, reflecting the complexity of human interactions.
People act as 'naïve economists', weighing the costs and benefits of maintaining relationships, and these evaluations can change over time.
Factors such as proximity, similarity, reciprocity, and self-disclosure are critical in forming and maintaining relationships, and when these factors shift, relationships may end, resulting in former intimates becoming like strangers to each other.