I study in Yu Cai Middle School. There are two about _______ students in our school. [ ]

A. thousand      

B. thousands  

C. thousand of          

D. thousands of

我国现行税法规定，凡与交通运输有关的各项劳务活动，包括打捞、停泊、装卸搬运等均属营业税中交通运输业税目的征收范围。 ( )