Which of these statements best contrasts the dangers of working with cows versus horses? Horses spook or startle quicker than cows do, but cows are more combative.

Cows tend to react as a herd, but horses react more quickly to danger.

Cows are more territorial than horses, but horses are more protective.

Horses are more naturally aggressive than cows, but cows weigh more.

The correct answer for the fill in the blank is- C) Racism.

Racism is a system of belief ( doctrine), which indicates that the characteristics and capacities of human beings can be determined through their race ( that includes physical traits, culture and traditions, ethnicity).

Racism produces difference among races by indicating some superior and others as inferior race.

Therefore, C) is the right answer.