ANS:A - house sewer

The sewer pipe which carries sewage from a building for immediate disposal is typically referred to as a "house sewer". It connects the building's plumbing system to the municipal sewer system or to a private septic system. The house sewer is responsible for transporting wastewater from individual buildings to the main sewer lines or treatment facilities. Therefore, the correct term for the sewer pipe described is: a. house sewer