Ellos tuvieron un <u><em>accidente</em></u> de carro. 
In this question we must fill the blank of a sentence in Spanish with a consistent and coherent choice, which is determined by common sense and own experience. 
A group of people had something related to the car. <em>Heart attack</em> is a disease that people may suffer, <em>being sick</em> is a state inherent to some people, <em>accidents</em> are bad events that may happen to people, <em>injection</em> is an action that people may decide to or not. 
Hence, the only choice that is consistent and coherent is the word <em>accidente</em>.
Ellos tuvieron un <u><em>accidente</em></u> de carro. 
We kindly invite to check this question on sentences in Spanish: brainly.com/question/22046418
 
        
                    
             
        
        
        
Answer:
<em>A</em> best summarizes how climate change can affect the mass of migration of humans on earth
 
        
             
        
        
        
The answer to your question has to false