The correct answer is B. A parent.
Step-by-step explanation
The chart presented is a pie chart that reports the sources from which young people obtain information on sexual health using percentages. In this pie chart, a 36% of young people consult to family and friends, in second place is the internet and websites with 28%, in third place is the Health care providers with 21%, in fourth place, there are teachers with a 4%; in fifth place with a percentage of 3% are none, books, and pharmacologist; finally, with 1% they are social media and others.
According to the above, the main source of information on sexual health is the relatives and friends of a young person, so from the options provided a teen is more likely to look for his parents to get information about sexually transmitted diseases as family and parents are the most frequent source to get information related to sexuality. So, the correct anaswer is B. Parent