The Hobbit, another of the author's famous fantasy stories, started as a tale for his own young children. A publisher in London thought more people should have a chance to read it, and the book became very popular.

What type of propaganda technique is being employed here?

Question 6 options:

A) Bandwagon B) Expert Opinion C) Glittering Generality D) Card Stacking

I was thinking glittering generality as the answer, but some how it doesn't seem correct