The correct answer is A.
An Adverb Clause, also known as Adverbial Clause has the function of an adverb, and, in this case, it answers the question how, and talks about a possible situation and consequences: If you don't buy the tickets in advance, <em>you may not be able to get them</em>. The second sentence is a possible situation in the case of a delay to buy the tickets.
Well can I please see what is the question so then I can answer it if u don’t mind
Romeo's tragic flaw is his impetuosity, his rashness of action before thinking thoroughly. You would want to look for examples of this behavior. I hope my answer has come to your help. God bless and have a nice day ahead!
