<prompt> According to RNTCP, population covered by one tubercular unit -500001000005000001000000  <response>: Ans. is c i.e., 500000Infrastructure in RNTCPOne microscopy center100.000 population in planes50.000 population in hillymountain areasOne Tuberculosis unit500.000 population in planes250.000 population in hillytribal areasOne district tubercular center DTCPer revenue districtOne state drug store SDS50 million populationOne senior TB laboratory supervisor STLSEvery 5 microscopy centers 5 lac population 