In connection with the idea of counterterrorism, why is this garbage bin transparent?

The garbage bin is clear since recent terror attacks in which deadly devices or bombs have been concealed within receptacle such as garbage bins or trash cans. Consequently, if the garbage bin is clear, suspicious objects found within can be handled accordingly.

the right answer is the constitution

#2 the answer is d

#3 the answer is a

#4 the answer is b