Which of the following are examples of resonance?

(A) A low frequency beat is detected when two tuning forks are played together.

(B) A high frequency is detected when a moving object approaches an observer.

(C) A tuning fork starts vibrating when an identical tuning fork vibrates next to it.

(D) A wineglass vibrates dramatically and shatters when a certain pitch is played on a nearby speaker.

(E) Two waves combine to form a wave with a larger amplitude.