By referring to them as "his mother and his father" the reader can feel more close to the character. When saying "the mother and the father" one can relate less, feel distance between one and those parents. On the other hand, when saying "his mother and his father" the reader feels a little more close to the situation, feels deeper the relationship and can ever reflect him or herself in the character.
I believe the correct answer is B. <span>The quick production of fast food has a negative effect on the quality and safety of the products.
The statement that the author used is talking about the speed that takes these products to be prepared, and option B is the only statement which even remotely mentions the preparation speed, which is why I'd choose that option as the correct answer.</span>
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I'm broke too