C-10-Q044mediumsingle_mcqThe charge of an electron is —a−1.6×10−19-1.6 \times 10^{-19}−1.6×10−19 Cb+1.6×10−19+1.6 \times 10^{-19}+1.6×10−19 Cc−9.11×10−31-9.11 \times 10^{-31}−9.11×10−31 Cd+1.6×1019+1.6 \times 10^{19}+1.6×1019 C