For me, the answer is letter D.
Only choice D has the technical words associated to geography. The rest of the choices contain common words that any mundane could use. But choice D talks about geology itself in the ocean which is highly influenced by drilling and mining. Knowledgeable readers would understand this because drilling and mining require workers to tap into the geological rocks deep beneath the ground which may cause a significant alteration in the oceanic geology.
 
        
             
        
        
        
Dr. Lanyon has learned damaging new information about Dr. Jekyll. I know this because after Utterson asks if Lanyon has seen Dr Jekyll, his face changes and he says he never wants to see him again.
 
        
                    
             
        
        
        
Answer:
What do i do with the code
where do I go to use it?
Explanation:
 
        
                    
             
        
        
        
<span> Marian Anderson was 42 when she sang her legendary open-air concert at the Lincoln Memorial on 9 April 1939.
2.
Anderson was a famous contralto of the day, and the concert was
arranged after the Daughters of the American Revolution refused to let
her perform at Constitution Hall because she was black
3. (First Lady Eleanor Roosevelt resigned from the DAR in protest and helped arrange the concert at the Lincoln Memorial.) 
4. Anderson was the aunt of Oregon Symphony conductor James DePriest
5.
On January 7, 1955, Anderson broke the color barrier by becoming the
first African-American to perform with the New York Metropolitan Opera.
6.
In 1958 she was officially designated delegate to the United Nations, a
formalization of her role as "goodwill ambassador" of the U.S. she
played earlier, and in 1972 she was awarded the UN Peace Prize.
7.
On January 27, 2005, a commemorative U.S. postage stamp honored Marian
Anderson as part of the Black Heritage series. Anderson is also pictured
on the US$5,000 Series I United States Savings Bond</span>