Answer:
It creates surprise since both women find out that they are engaged to a different man who called himself Earnest Worthing.
Explanation:
When the two women finally realize that they had been dating men with different identities who called themselves Earnest Worthing, they are surprised. Surprise is a state of shock because an event or fact is unexpected.
The knowledge that what they knew as true was not really true must have been a source of shock and surprise to the two ladies.
It's a visualization, because a person used his/her imaginations to relax
The answer is their because "the girls" is plural, meaning more than 1 girl is being addressed. Therefore, the answer cannot be her.