1 try an activity, go to a place, etc, in order to see what it i

1 try an activity, go to a place, etc, in order to see what it is like 2 test a smal amaunt of sth. in order to get information about the whole thing 3a small part or amount of sth that is examined in order to find out sth about the whole

A.virtual

B.faculty

C.surplus

D.sample

E.authority

正确答案是D