Our Study of Supernova 1987A and Our Study of the Sun

Multiple Choice

Our study of Supernova 1987A and our study of the Sun have at least one aspect in common,namely that:

A) it was not as bright as it was predicted to be theoretically.
B) magnetic effects provided much of our information.
C) the information provided by non-visible radiation contradicted that from visible observations.
D) the most current information about the core was carried by neutrinos.