Practicing with a metronome is like practicing along with the drummer of your new band. Set the metronome to a very slow tempo. Practice changing between the Am and E7 chords. Strum each chord once (on the first beat) for every four beats of the metronome. Based on what you've read, which of the following could you assume is true?

Drummers are no longer needed for rock bands.
It is better to practice at a fast speed when learning new chord progressions.
Metronomes and drummers have the same types of personalities.
Metronomes can be useful for improving chord changes.