Answer:
The air industry is very complex, and in case of emergency or complications, the operators and workers need to be able to determine the problem.
Explanation:
Air transportation is known for fast travel, but these can also have many complications, and in case of that, workers need to be able to handle such situations, so education is required to be able to handle the programs and to be able to be comprehend what is happening during air travel.
The correct answer is the fourth option. The other three are grammatically incorrect.
If your not comfortable with a topic, you need to contact your teacher immediately. Tell them about your problems and they will excuse you or give you a different topic. Hope this helps :)
The sentence you provided is incorrectly punctuated. The comma should be before the and in most sentences, like this; "I will see the Statue of Liberty, and visit Times Square."
