Before independence the High Court of Punjab and Haryana was situated at which place?

The correct answer is A. Lahore.

Before independence, the High Court of Punjab and Haryana was situated at Lahore. Lahore was the capital of the Punjab province of British India. After independence, the Punjab province was divided into two parts, one in India and the other in Pakistan. The High Court of Punjab and Haryana was then shifted to Chandigarh, which is the joint capital of the Indian states of Punjab and Haryana.

The other options are incorrect. Islamabad is the capital of Pakistan. Peshawar is a city in Khyber Pakhtunkhwa province of Pakistan. Rawalpindi is a city in Punjab province of Pakistan.