Scientists have recently discovered that
A) it is possible for neutrinos to spontaneously transmute from one of the three neutrino types to another.
B) some, or possibly all, types of neutrinos have rest mass.
C) Both of the above.
D) None of the above.

Question

Quizplus · Accepted Answer

Scientists have discovered that neutrinos can change from one type to another, a phenomenon known as neutrino oscillation, and this implies that neutrinos have mass.

Scientists Have Recently Discovered That