Answer: b
Formation . A Thorne–Żytkow object is formed when a neutron star collides with another star typically a red giant or supergiant.The colliding objects can simply be wandering stars. This is only likely to occur in extremely crowded globular clusters.Alternatively the neutron star could form in a binary system after one of the two stars went supernova .
Star formation is the process by which dense regions within molecular clouds in interstellar space sometimes referred to as “stellar nurseries” or ” star -forming regions” collapse and form stars. As a branch of astronomy star formation includes the study of the interstellar medium (ISM) and giant molecular clouds (GMC) as precursors to the star formation process and the study of protostars …
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Stellar evolution is the process by which a star changes over the course of time. Depending…