[单选题]
The Concord airplane flies from the United Statef o6r/dosm)+b+hrn41 fgyl7zs to Europe witc+9eua14+jeku1zsmbwt 91 vxdu 2m/ bh a Mach number of 1.05 where the air temperedubx1s zatem1u1cjv4 /++9 2umb9kw ature is $5.0 \; ^{\circ}C$. What is the speed of the plane?