Thank you for ...

English as a Second Language English Vocabulary, Grammar and Idioms
1

Hi,

I wonder which of the following sentences are correct/better. (Grammatically and Semantically)
(1) Thank you for your reply.
(2) Thank you for replying (to me).
(3) Thank you for replying (to me) promptly.

Thank you.

2

They’re all okay. Also
Thank you for your prompt reply.