听下面一段较长对话，回答以下小题。
【小题1】What is the woman’s major?

A．Architecture.

B．Engineering.

C．Information technology.

【小题2】What factor does the woman care most about building design?

A．Low costs.

B．Modern styles.

C．Environmental protection.

【小题3】What is the woman’s biggest design idea about?

A．Keeping heat.

B．Generating electricity.

C．Supplying water.

【小题4】What does the man think of the woman’s ideas?

A．Impractical.

B．Wonderful.

C．Outdated.