US Department of Health and Human Services website
Explanation:
The sexual health and behavior are the two parameters of lifestyle on which many people have misconceptions and lack knowledge. The knowledge about the sexual health and associated behavior can be grasped through all of the given options except friends as friend may or may not have the knowledge to make person understand about the topic. Other options given shows the sense of knowledge of adulthood and associated practice of sex and related issues like conception, avoiding sex with multiple partners, having safe and protected sex and other required information.
It is important tp evaluate the consequences of each option before making a decision because this will help you reach a decision that has the least negative consequences.
Smoking makes the airways become swollen, narrow, and filled with sticky mucus — the same problems that cause breathing trouble in people with asthma. For this reason, a smoker who has asthma is more likely to have more frequent and severe flare-ups.
