Since the resistors are in parallel, each one has the same voltage applied across their terminals.
The smaller the resistance of the resistor, the greater the current passing through it:
![V=I\cdot R](https://img.qammunity.org/2023/formulas/physics/high-school/zqzryu3ywwy9i5k8n1twbphz5zkqf5gh9v.png)
But since all resistors have the same voltage, the voltage drop is the same for all three resistors.
Correct option: four