In Terms of the Surprise of the Ritual and the Selection

In terms of the surprise of the ritual and the selection of the ring, which of the following was the least common, as illustrated by the respondents in this study?

A) The couple picks out the ring together.
B) The man picks out the ring himself, without any input from the woman.
C) The woman provided some information to the man about the ring, but he picked it out not in her presence.
D) There was a period of time after the ring was purchased that the woman was "in the dark" about the final purchase.