<span>People with a healthy body image will not obsess about features. They will know that they look good because they spend months or years exercising to get there to the point where they are finally happy with the way they look. And if they are satisfied with their looks, they obviously won't be obsessed with them and find any flaws there.</span>
Answer:
a: every student getting the same assignment in a class
Genetic testing can be used to tell if a person carries mutation of the CF (cystic fibrosis) gene. The test looks at a person's DNA, which is taken from cells in a blood sample or from cells that are gently scraped from inside the mouth.
Extra fact: More than 10 million Americans are carriers of one mutation of the CF gene.
Hope I helped!