Answer: That ancient land was located in the Middle East, a hot and sunny part of the world.
This is the only option that is correct. The sentence combines both ideas ("the ancient land was located in the Middle East" and "the Middle East is a hot and sunny part of the world) while maintaining the flow of the passage. Moreover, the sentence is grammatically and structurally correct.
An argument is sound if it is truthful and if it's valid. If all parts of it are valid and truthful, then the conclusion is also valid and truthful and therefore solid. That's why you should ask whether it is valid and true.
C. The answer is C, I'd say so, but I don't know for sure.
A television studio, also called a television production studio, Ive seen one on a picture its nice!
