A.1Ω/100Ω B.1Ω/1000Ω C.0.1Ω/100Ω D.0.1Ω/100Ω
A.1Ω/100Ω B.10kΩ/100Ω C.10kΩ/10Ω D.1Ω/10kΩ
A.0.1Ω/100Ω B.1Ω/1000Ω C.1Ω/100Ω D.1Ω/10Ω