The correct answer is D. 133.
A community health center (CHC) is a primary health care facility in India. It is a sub-district level institution providing comprehensive primary health care services to a population of 30,000-50,000. CHCs are staffed by a team of doctors, nurses, and other health workers. They provide a range of services, including outpatient care, inpatient care, family planning, immunization, and nutrition.
According to the Economic Survey 2020-21, there are 133 CHCs in Haryana. These CHCs are located in all the districts of the state. They are providing a range of primary health care services to the people of Haryana.
Option A is incorrect. There are 133 CHCs in Haryana, not 70.
Option B is incorrect. There are 133 CHCs in Haryana, not 100.
Option C is incorrect. There are 133 CHCs in Haryana, not 110.