The author's attitude toward the invention of snow houses by Eskimos is ______

A．move into a sealskin tent
B．build an underground dwelling
C．continue living in the snow house
D．move to town and live in a regular house

A．The construction of a sealskin tent is similar to that used by other tribes who live in more southern region.
B．The snow house is an interesting, unique and ingenious habitation.
C．Snow houses are built partly below the surface of the ground to make the house" warmer.
D．The window of a snow house is made of thin sealskin.