What Is Output Voltage at the End of the Input $\mathrm { k } \Omega$

Multiple Choice

What is output voltage at the end of the input pulse to an R_C integrator if the resistance is 10 $\mathrm { k } \Omega$ , the capacitance is 100 $\mu \mathrm { F }$ and the input is a 50 V, 10 s pulse?

A) 31.6 V
B) 47.5 V
C) 43.25 V
D) 50 V