Respuesta :
Answer:
thinking B
Explanation
Uses better vocabulary than other sentences
Answer:
He should revise sentence 19 to have a more formal toner is this way: He thought the shortage of teachers would hinder his education until he found out he could enroll online in an English class with a high-quality teacher who taught in another country
Explanation:
The second option is the one that presents the argument in a formal structure without going too far to the point of using redundant or too complicated sentences, the use of words, tenses and general syntax of option B are coherent with the objective audience that has to be persuaded by the presentation of this idea.