Prompt: Global air traffic has been rising steadily for years and 2018 is no exception. Euromonitor International's research covers 600 cities and, they say, global inbound arrivals are 
Completion A: covers 600 cities 
Completion B: expected to grow by 5% this year 
Completion C: expected to decrease by 5% this year 
Completion D: expected to decrease steadily this year
Completion B