The correct answer is: a) 73° to 75° East.
Punjab is a region in South Asia that is now divided between India and Pakistan. The longitude range of Punjab is approximately 73° to 75° East. This means that the easternmost point of Punjab is located at 73° East longitude, and the westernmost point is located at 75° East longitude.
The longitude of a place is its position east or west of the Prime Meridian, which passes through Greenwich, England. The Prime Meridian is the line of 0° longitude, and all other longitude lines are measured east or west of it.
The longitude range of Punjab is important because it helps to define the region’s location and boundaries. The longitude range also affects the region’s climate and time zone.
The climate of Punjab is generally hot and dry, with a monsoon season that brings heavy rains. The time zone in Punjab is UTC+5:30.
I hope this helps! Let me know if you have any other questions.