Information from the CDC 14 Parents, friends, and relatives of children with asthma should try to stop smoking. Until they can successfully quit, they should smoke only outdoors, not in the home or in the family car. They should not allow others to smoke in the home, and should make sure the child's school is smoke-free. Which source would provide the MOST bias-free information about second hand smoke as a trigger of asthma?

A newspaper, article, video or any other media created by medical institutions or health professionals.

Explanation:

A source with bias-free information about second-hand smoke and the danger it can cause children with asthma, can only be a source made by healthcare professionals. This is because these professionals or institutions will be able to provide relevant, accurate and rational information that will really inform the reader with concrete facts about passable smoking and the danger for people with asthma.

the answer is d. selective incorporation. (apex)