Which sentence shows the main idea of the passage? We all know that driving while talking on a cell phone is dangerous. But did you know that driving while talking on a hands-free phone can be just as dangerous? Many studies have found that talking on a hands-free phone can increase the chances of an accident. Most people misunderstand the cause of cell phone driving accidents. They believe that using your hands to hold the phone while driving is the problem. It’s actually the brain that’s the problem. When you’re on the phone, your brain can’t focus as much on driving. Then you’re more likely to have an accident. A study by Carnegie Mellon University showed that just listening to someone else talk on a phone caused a 37 percent drop in concentration among drivers.

b. cronkite, a trusted television personality, declared that the war was unwinnable and told the american people that the government had better find a way out

even though it went against everything the news anchors typically stood for, cronkite voiced an opinion and took a stance, telling the us that there was no way they were going to win, the war was going to end in a stalemate. 

the answer would be c   i believe thats the most reasonable answer

the correct answer is d. a discussion of specific uses of alliteration

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when you are critiquing or evaluating a poem, you will mostly pay attention to the theme, as well as figures of speech and rhythm. alliteration is a figure of speech where consonants are repeated in neighboring words - and it is important for analysis of sound and rhythm, which is why it might appear in the evaluation of that poem.