Choose the word from each drop-down menu that BEST completes the sentence so that it describes a connection between New York and Paris that is mentioned in the text
A raised bed was made for (1)_____ in each city, but when the beds were no longer (2)_____ it was decided to use the beds for (3)______
(1) trains
wagons
horses
automobiles
(2) safe
attractive
useful
popular
(3) recreation
education
experimentation
transportation