The correct answer is not A. Im sorry to say this but the correct answer is B. por la puerta de embarque (which will by by the gate). If you use the A option there would be a grammatical mistake putting the word "por" before something that makes no sense. Im a native spanish speaker and a teacher so believe the better way to say is por la puerta de embarque
The answer is definitely false in my opinion because that has never been a common thing
What is this..I would like to help you on this.
If your looking for the meaning it means serve
Answer:
la
un
las
unas
Explanation:
you have to look and masculine and feminine words and based on that answer. You also have to look at the el/la/los/las. These words mean the.
Un/Una/unos/unas mean some/a