Answer:
(4) Some studies suggest that texting doubles a driver’s reaction time to roadway hazards.
Explanation:
Sentence (4) states that some studies have suggested that if drivers text during driving, their reaction time to roadways hazards doubles as compared to when they don't text during driving.
Sentence 1, and 2 do not say anything about texting.
Sentence 3 although talks about text conversation as a common distraction, but it does not suggest impairing the drivers as strongly as it does in sentence (4) i.e doubling the response time.
Unknown. Because, nobody knows what’s gonna happen in the next few months, and the outcome of what’s gonna be in the bucket list in also Unknown
D is the correct answer. You can omit as many words as you want, as long as 'the meaning and spirit of the quote is retained', that is, the general sense you wanted to convey with that quote is still there, even after you deleted those several words.
