With Respect to Asking Scaled Questions to Determine the Degree

With respect to asking scaled questions to determine the degree of agreement or disagreement, in illiterate societies scaled questions often use:

A) numbers (such as 1-10) .
B) letters (such as a-z) .
C) use symbols (such as stars) .
D) use degrees of smiling or funny faces (from happy to sad) .
E) use number of animals (ownership demonstrated by one through seven goats or cows) .