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