How many licenses do you need to operate three call to machine 3.1?
A. 1 license
B. 1/7 license
C. 1/3 license
D. 1/52 license
Answer:C
How many licenses do you need to operate three call to machine 3.1?
A. 1 license B. 1/7 license C. 1/3 license D. 1/52 license