Which particles have about the same mass? O A. Neutrons and protons
B. Electrons, neutrons, and protons
O C. Electrons and protons
O D. Electrons and neutrons

it's filtration, but this is an assumption so my apologies if i got this

since electrons are negative the answer is neagtaive

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

answermeridional ;