Which is an example of primary data that would be used by the Ashton-Drake Galleries to determine the popularity of its Precious Moments doll series?...

Which is an example of primary data that would be used by the Ashton-Drake Galleries to determine the popularity of its Precious Moments doll series?

- data gathered by a doll collectors club about its membership.

- observing how individuals react to the dolls when they first see them.

- an article on Precious Moments found in Parade, the Sunday magazine found in many newspapers.

- responses to a mail survey by National Family Opinion on how likely someone is to buy a collectible doll.