A Red Supergiant Is Observed in a Globular Cluster in Another

Multiple Choice

A red supergiant is observed in a globular cluster in another galaxy (located 150,000 light-years away) . It is predicted, based on its mass and age of the star, that it will supernova in about10,000 years. When will this supernova be visible on Earth?

A) 10,000 years from now
B) 10,000 years ago
C) 150,000 years from now
D) 150,000 years ago
E) 160,000 years from now