Option A is the right answer.
Began around 10,000 B.C, the Neolithic revolution in the history of Human marks the transition from small nomadic bands of hunter-gatherer to larger agricultural settlement and early civilization. People in the Paleolithic age used Primitive stone tools, whereas tools in the Neolithic era were more sophisticated. People during this age invented new types of tools such as sickle blades and stone axes etc. People in the Paleolithic age lived in small groups of 20- 30 people in caves, or in cabins made of tree branches, while, the Neolithic people with the advent of agriculture and raising cattle moved to settle as the farmers and villagers.
I believe it's quadratic, as quadratic matches the second time while linear matches the first time you find the differences.
The answer is that "<span>The British were celebrating Christmas and were unprepared for battle."
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7 MILLION PEOPLE.
It is crazy to even imagine that 7 MILLION PEOPLE in this world were lost.