I believe it is A due to "The lady made detailed plans, engaged the caterer and the orchestra well in advance" isn't exactly connect well and be hard to understand so you'd put a comma between "caterer, and".
Answer:
countries
Explanation:
Take the verb: hold (festivals)
Answer:
unable or not
Explanation:
disable means that you are not able to do something and impossible means it is not possible. Think of other words like dissimilar which means apart from similar.
Maybe singing that would be a good start.
