Final answer:
Ulrich, who is equally attracted to both men and women, identifies with the sexual orientation known as bisexuality. This category encompasses individuals who experience attraction to their own gender and another gender without a distinct preference.
Step-by-step explanation:
Based on the information provided, Ulrich exhibits sexual attraction to both men and women, without a strong preference for one sex over the other. Considering the main categories of sexual orientation, which include heterosexuality, homosexuality, bisexuality, and asexuality, the most accurate description of Ulrich's orientation is bisexuality. This means that he is emotionally, mentally, and sexually attracted to individuals of both his own gender and another gender.
It is essential to recognize that the concept of sexual orientation exists along a spectrum, and bisexuality acknowledges the potential for attraction to more than one gender. Cultural and social understanding of these categories can vary; however, in this case, the categorization is based on personal attraction, which is key to determining one's orientation.
Confirming the final answer in two lines: Ulrich's sexual orientation would be described as bi. He experiences an equal level of attraction to both men and women, which fits the definition of bisexuality according to current sociocultural understandings of sexual orientation.