Explanation:
A Market Shortage occurs when there is excess demand- that is quantity demanded is greater than quantity supplied. ... In response to the demand of the consumers, producers will raise both the price of their product and the quantity they are willing to supply.
We can immediately rule out C, because all of the sentences are short, choppy and simple. Out of the remaining options, I would think D, because the sentences there are of varying lengths and structures.
<span> The controlling idea of Chapter 5 of </span>The Dark Game<span> is that the Berlin tunnel was an ambitious and valuable project carried out by the US and Britain to gather intelligence about the Soviets.</span>
Has been” is used in the present perfect continuous tense whereas he go is Simple past tense which the action happened in the past.