[Solved] Which of the following terms is given to a pair of stars that we can determine are orbiting each other only by measuring their periodic Doppler shifts? A)visual binary B)eclipsing binary C)spectroscopic binary D)double star E)none of the above Erotic Interest: A term reflecting the degree of sexual or romantic attraction one feels towards others, which can vary over time and context. Play: Engaging in activities for enjoyment and recreation rather than a serious or practical purpose, characteristic of both humans and animals. Persona: The aspect of someone's character that is presented to or perceived by others, often tailored to the specific audience or context. Public Face: The aspect of an individual's behavior or personality that is presented to or perceived by others; often contrasted with a more private or concealed aspect of the person.