What _______shame that Tony missed _______ concert by Li Yundi in Han Dan last week.

A．a; a

B．a; the

C．the; a

D．the; the

古人所谓“慎终追远，民德归厚矣”，强调的是祭祀祖先、悼念死者的教化作用。这一主张属于( )

A．儒家思想
B．道家思想
C．墨家思想
D．法家思想