The correct answer is D) All of the above.
Rebels in Karnataka sometimes targeted symbols of British authority, such as government buildings, post offices, and railways. These attacks were a way to show their defiance of British rule and to disrupt the British administration.
Government buildings were a symbol of British power and authority. By attacking them, the rebels were trying to undermine the British government and to show that they were not afraid to challenge British rule.
Post offices were also a symbol of British authority. They were used to communicate with the British government and to collect taxes. By attacking them, the rebels were trying to disrupt communications and to make it more difficult for the British government to collect taxes.
Railways were a symbol of British progress and modernity. They were used to transport goods and people around the country. By attacking them, the rebels were trying to disrupt the British economy and to show that they were not afraid to challenge British rule.
The attacks on these symbols of British authority were a significant part of the rebellion in Karnataka. They showed the determination of the rebels to fight against British rule and to achieve independence.