Appropriate Preposition

[Pavanhotscan]

Hi,

I just want to know which preposition is appropriate for below .

1) " He became embarrassed with her actions"

2) "He became embarrassed by her actions"

3) "He became embarrassed at her actions"

If any preposition(with, by and at) can be used ,Will you please tell me the difference of meaning with the above statements.

[Mister Micawber]

.
Sorry, but they all seem acceptable and synonymous to me. I think I'd use #3 myself.
.
_________________
Native English teacher at Mister Micawber's