If Four Parallel 10 $\mathrm { k } \Omega$ Resistors Are Connected in Series with a Single 20

Multiple Choice

If four parallel 10 $\mathrm { k } \Omega$ resistors are connected in series with a single 20 $\mathrm { k } \Omega$ resistor and one of the parallel resistors opens, how does the voltage across the other parallel resistors change?

A) It increases.
B) It remains the same.
C) It decreases.