The answer is B.) The safari stopped at an oasis, a moist fertile spot in the desert.
The appositive phrase is a moist fertile spot in the desert. You can read the rest of the sentence without that part and still have a complete sentence. It describers oasis.
Conflict and examine the list of characters. A good example is Romeo and Juliet, you would not have known who anyone was if you had not examined the list of characters.
Answer:
D. uses emotional language for effect
Answer:
They allow you to carry less cash and to pay for purchases all at once; they allow you to avoid interest charges if you use them properly; they can help you keep records of your spending.