Identify right statements about Folksonomies.

A. Folksonomy is a sub concept of social taxonomy.

B. Folksonomies are form of reader advisory service that is easy to use.

C. Folksonomy tagging and ranking have the same precision of professional cataloguing.

D. Folksonomies are being used with Social Media platforms of such as Flicker, Pinterest etc.

E. Folksonomies are a form of reader advisory service for classifier and classificationist both.

Choose the most appropriate answer from the options given below: