27 if a tire fails or you have a blowout, you should immediately concentrate your attention on
a) turning the vehicle
b) steering the vehicle
c) stopping the vehicle
d) fixing the vehicle

b) Steering the vehicle

Explanation: If a tire fails or blowout the best option is for the driver to focus on steering the vehicle until he steers it a safe place by the side of the road, This is because if a tire fails or blowout it causes the vehicle to move towards the direction of the failed tire. After having a proper control on the steering, it is advised that the driver continue to reduce the acceleration of the vehicle till it is finally stopped in a safe place before carrying out other activities.

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

the first question's answer is a.