–6 ARE BASED ON THE FOLLOWING PASSAGE

Questions 4–6 are based on the following passage.replace the underlined word in Part 7 of theparagraph?(1) The Advisory Committee of the State Police hasissued certain guidelines for establishing a road-a.supplementb.complimentblock in order to identify and apprehend drunkc. supplydrivers. (2) Motorists must be able to see that aroadblock is ahead and that cars are being stopped.d.round up(3) Stops cannot be established, for example, just