Please explain to me how in the world can D be the correct answer. The colloquial word 'buff' is the only thing in its favor. How could an article containing words such as apoptosis, nuclei, atrophy be meant for a general audience? I found all answers horrible, but B was the only neutral one without anything ridiculous in it, and so I chose it.
Thanks for your help!
Comments
B contains "now scientists think they know."
The quotes from A are not compatible with answer (B). All the quotes are compatible with (D).