The reason that neiterkob's daughter most likely tell the beginnings of the maasai is : to explain the readers the origin of Maasai culture
With this explanation, the reader will grasp a better concept about it and not lost in the middle of reading.
Hope this helps!!
For the first one is the variant D because ' <span> the largest U.S. state ' it's a developed apposition which mostly are isolated through commas.
For the second one the correct answer it's variant C because '</span><span>a pack of baseball cards' it's also a developed apposition and because the sentence ends in that way we use a dot instead of comma.</span>
Food food food food food food
The topic sentence should come first in a argumentitive essay