Answer: d) The "space race" was a Cold War competition by scientist.
Explanation: D is the best option because it puts "space race" as the subject of the sentence. 
The subject is the main focus of the sentence. 
Option A does this as well, but the sentence is very wordy and does not do enough to draw attention to "the space race". 
Option B keeps the scientists as the subject of the sentence. 
Option C makes the "space race" part of a prepositional phrase which can be eliminated.
Hence, Option D is the correct answer.
 
        
             
        
        
        
Answer: the answer is c
Explanation: i took a test with this question on it
 
        
                    
             
        
        
        
The given statement is true. In 2013, more than 400,000 Americans were injured in car crashes involving distracted drivers.
<h3>What is the Distracted driving? What was the 2013 U.S. Cell Phone and Driving Statistics?</h3>
Distracted driving refers to the disturbance in the attention of the driver due to the engagement in some other activities while driving. Some of the major reasons for the distraction of the drivers are the mobile phones, social media, eating, smoking etc.
According to the 2013 U.S. Cell Phone and Driving Statistics, Approximately 3,154 people were killed in distraction-related accidents. About 424,000 people were injured in car crashes due to the distracting driving. 
In 2013, most of the drivers involved in fatal accidents ages between 15–20 were reported to be distracted at the time of the crash.
Learn more about the distracted driving here:-
brainly.com/question/18048790
#SPJ1