Which of the following sensitivity settings on the yyy-gain of the oscilloscope will display the tallest complete (unclipped) waveform on the screen?
2.5 V div−1\text{ V div}^{-1} V div−1
3.0 V div−1\text{ V div}^{-1} V div−1
3.5 V div−1\text{ V div}^{-1} V div−1
4.0 V div−1\text{ V div}^{-1} V div−1