A relationship that was once filled with the heat of passion but now has someone showing no emotion towards the other, the person has now demonstrated what towards the other?\nOptions:\n- indifference\n- air conditioning\n- coolness\n- coldness\n- cooling
Let's think step by step below.
coldness
Coldness means the quality of lacking affection or warmth of feeling.

Lack of affection means having no emotion towards the other.

.

The answer: coldness