Final answer:
(B) Mercury vapor headlights do not typically result in lower insurance premiums as they are not a recognized safety feature like anti-lock brakes or air bags, making option B the correct answer.
Step-by-step explanation:
The student asked which of the following features on a car will not result in lower premiums: A) Anti-lock brakes, B) Mercury vapor headlights, C) Air bags, D) All of the above will reduce your premiums. To determine the correct answer, one must consider the features that insurance companies typically value for safety and theft prevention, leading to potential discounts on car insurance premiums.
Anti-lock brakes (option A) and air bags (option C) are generally recognized as safety features that can lead to lower premiums because they can prevent accidents or reduce the severity of injuries during an accident. Mercury vapor headlights (option B), however, do not contribute significantly to safety compared to standard headlights, and are not commonly recognized by insurance companies as a feature that would lead to lower premiums. Therefore, one may conclude that Mercury vapor headlights do not typically result in lower insurance premiums, making option B the correct answer.