The office is _______ that one, so we can have our meeting there.

A．six times bigger as

B．six times as big as

C．six times big as

D．six times as bigger as

房屋拆迁实施过程中，违章建筑应由( )认定。

A．拆迁人

B．拆迁主管部门

C．房地产权属登记部门

D．规划行政主管部门