C-04-Q176mediumsingle_mcq0.000000140.000000140.00000014 in scientific form:a1.4×10−71.4 \times 10^{-7}1.4×10−7b1.4×10−81.4 \times 10^{-8}1.4×10−8c14×10−814 \times 10^{-8}14×10−8d0.14×10−60.14 \times 10^{-6}0.14×10−6