Current research on passionate love suggests that ____.

A) it is a purely Western phenomenon and unknown in other cultures
B) it is a relatively recent phenomenon and unheard of several centuries ago
C) it is found everywhere, but its forms and expressions vary significantly
D) it seems to be universal and to be globally regarded as "true" love

Passionate Love

An intense emotional and romantic attachment to a partner, characterized by feelings of euphoria and longing.

Western Phenomenon

Events, practices, or beliefs primarily observed or originating in Western cultures.

Universal

Applicable to all cases or situations without exception; something that is globally or universally true or relevant.