Which of the following commands gets the GnuPG public key with the id 63B4835B from the keyserver example.com?

A. gpg –keyserver hkp://example.com –recv-key 63B4835B

B. gpg –search-key hkp://63B4835B@example.com

C. gpg –keyserver gpg://example.com –get-key 63B4835B

D. gpg –keyserver hkp://example.com –add-key 63B4835B

E. gpg –keyserver gpg://example.com –key 63B4835B