In short and in general, formal language is the language you would use when talking to your boss or employes and informal language is the one you use when talking to a friends
Answer:
Option A
Explanation:
A class B license can enable to drive a vehicle with a certain gross combination weight of 26000 or pounds and tow a vehicle of not more than 10000 pounds. with this option B is ruled out because she has a weight limit with a class B license. and the other options are not correct except from option A, yes she can use a farm trailer with a class B license as the farm trailer will fall within the scope of the gross combination weight of 26000 pounds.
D. All of the above, because in cross-cultural communication,you need those skills to be able to help/translate words and it's language properly without disrespecting their culture.