If the Sun suddenly stopped emitting neutrinos, what might we ...

[urbanoutfitters]

If the Sun suddenly stopped emitting neutrinos, what might we infer (after checking that our neutrino detectors were still operational)?
 
  A) Fusion reactions in the Sun ceased a few hundred thousand years ago.
  B) Fission reactions in the Sun have ceased.
  C) Fusion reactions in the Sun have ceased.
  D) The Sun has exhausted its supply of neutrinos.

Question 2

What are coronae?
 
  What will be an ideal response?

[owenfalvey]

Answer to Question 1

C

Answer to Question 2

large, circular volcanic upwells on the surface of Venus

[urbanoutfitters]

Thanks for the timely response, appreciate it

[kishoreddi]

TYSM