Words clause and brought have similar spelling: clause is spelled 'klawz', and brought is spelled 'brawt'. So, both are spelled with 'aw'. On the other hand, their meaning is different. Also, clause is a noun while brought is a verb. A clause is a syntactic construction that forms part of a sentence or is a whole simple sentence. Brought is simple past tense and past participle of 'bring'.
The idea of what it means to be successful after high school greatly varies from person to person, as everyone has different goals and aspirations for their future. In today's society, being called successful is often associated with wealth, however for many this is not the goal.
Many people strive to be morally successful over wealth, as they feel that being part of a good cause is more important. Many professions that fall under this category are joining the army to protect and serve, representing your country in international sports, or participating in a non-profit organization.
A participle has the following form: verb + -ing, and the only word in this sentence that takes that form is A, 'flying', which is the correct answer.
The subject sets the idea/topic of the story whilst the theme alters and sets the mood for the subject of the story.