It seems that you have missed the necessary details for us to answer this question, but hope this would help you. The line in the given passage that is considered a flashback is this: <span> She thought of her last day in middle school, seven years ago, when Sarah had given her an iPod. Have a great day!</span>
GreekMythology.com or try wikepedia
The source material is authoritative material that is used to research. In source material interpret means to explain or translate the meaning of something. Thus, option C is correct.
<h3>What is interpretation?</h3>
Interpretation is a term that explains the meaning and the definition of things in an explanative and elucidated manner.
It is used in the source material to explain the meaning of the terms that can be used in the research. The meaning of the term is explained in understandable terms to be used correctly by the writer.
Therefore, option C. to explain is the correct option.
Learn more about interpretation here:
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Here is the task to do:
<span>rewrite this correcting fragments and run on sentences can someone check my work below the original.</span>
Scientist reports <span>that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species live in the deep sea. Creatures in the seabed are suffering from growing food shortages, which may be a result of rising sea temperatures. Scientist believes </span><span>that some species will die out, and those that can survive on a low food supply will continue living. Not much is known about the creatures that live in the deep sea, and not much is known about the changes in their diets.</span><span> Scientist estimates </span>that up to 10 million species live in the depths of the sea. Most animals of the deep rely on food chains that begin in the lighted realms of the sea. Microscopic plants called Phytoplankton capture the sun and start the food cycle. Wherever there are animal droppings, there is a constant rain of organic matter that feeds the bottom <span>dwellers.</span>