Although the film star has got a tight schedule these days, our boss is still _________ to have him invited to the party for the promotion of our new product.

A．concerned

B．determined

C．frustrated

D．annoyed

章太炎纪念馆位于杭州南屏山，馆后有章太炎墓，馆和墓均为国家级重点保护单位。