As per the question, the word that best matches the italicized or highlighted word 'impediments' would be 'obstacles' as it not only comprehends the meaning of the given sentence but also describes the word appropriately. It implies the meaning 'a hindrance(or obstacle) that hinders or obstructs the path of growth or progress'. Thus, the sentence(according to this meaning) suggests that 'The class talked about the factors that create obstructions or hindrances(impediments) to their path(to progress) of good education. Therefore, <u>option 1</u> is the correct answer.
The answer is The sentence gives an example of connotation, because it uses the word colorful to suggest that the stories are interesting and detailed.
The infinitive phrase in this sentence is to speak clearly, and it is used as a subject of the sentence. What/who is essential to being understood? To speak clearly.