If R_1 is 250Ω, R_2 is 200Ω, and the diode current is 10mA when the analog supply is set to 3.2V, what are the voltages for scope channels (Ch1 and Ch2)? A) Ch1 = 2.0V, Ch2 = 1.6V B) Ch1 = 1.6V, Ch2 = 2.0V C) Ch1 = 3.2V, Ch2 = 0V D) Ch1 = 0V, Ch2 = 3.2V