$$\text { Figure } 19 < 4$$ -In Figure 19-4, If the Frequency Is Decreased from the 19-4

$$\text { Figure } 19 < 4$$
-In Figure 19-4, if the frequency is decreased from the pass band to 1 decade below fCO, the output voltage drops to ________.

A) -40 dB
B) -6 dB
C) -3 dB
D) -20 dB