According to the article by Robert Wall title "There$$s a Boom in Airline Travel, and Jet Makers Are Making the Most of It$",$ air passenger growth hit $\_\_\_\_\_\_\_\_\_\_\_\_\_.$

Group of answer choices

air passenger growth averaged the same as previous year

air passenger growth hit $7\mathrm{.}5\%$

air passenger growth hit $10\%$

air passenger growth hit $12\%$