Answer :
The individual will be surprised, as the two stars should be the same age, so the more massive one should have become a giant first.
What are binary star system?
The binary star system is the system of the stars in which the two stars that rotates around a shared center of mass and are gravitationally connected to each other.
The majority of stars are in binary systems. Up to 85% of stars are likely to be in binary systems, with some in triple or even higher-multiple systems.
Therefore, it can be concluded that The individual will be astonished since the two stars should have the same age, and the larger one should have evolved into a giant first.
Learn more about star system here:
https://brainly.com/question/18415534
#SPJ4
