To better conceal his identity from slave catchers, the escaped slave changed his last name from Bailey to Douglass.
I believe the answer would be C because it tells you what their body is like and things that could help them catch prey. The other options don't tell you WHY they are great hunters.
To attract attention, the text is usually in the biggest, most colourful and boldest text so your eyes go up there first before reading the other texts. The word sale also means that the people will get something ‘highly’ valued for cheaper as well so that’s usually why that’s the word that’s highlighted