Now that I checked with Fritz, Bc7 is the only move for the bishop.
Be5 is not possible.
In most lines, Bc7 is the main idea. However, in a few, such as the 5. e4 line, Be5 is perfectly playable. You can't base all of your judgements on the computer's "best" move.
Now that I checked with Fritz, Bc7 is the only move for the bishop.
Be5 is not possible.