<span>the correct answer is He does not know all of the grammar rules in English. and His first language is not English. 
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The award for excellence in architectural design will go to the architect _whom_ the committee selects 
Antecedent _architect_.
From the dictionary:
Antecedent: a word or phrase that a pronoun refers back to:
In the sentence "He picked a book off the shelf and handed it to Sally", "book" is the antecedent of "it
        
                    
             
        
        
        
Answer:
Most mountains formed from Earth's tectonic plates smashing together. Below the ground, Earth's crust is made up of multiple tectonic plates. 
Explanation:
When two tectonic plates come together, their edges can crumple thus, creating the Moutian.
 
        
                    
             
        
        
        
Answer:
D. A reference in a piece of literature to another literary work