Why are slow-twitch muscles more beneficial than fast-twitch muscles for cardiorespiratory fitness?A.Slow-twitch muscles are longer and thicker than fast-twitch muscles.B.Slow-twitch muscles need less blood to contract than fast-twitch muscles.C.Slow-twitch muscles need more recovery time between exercise sessions than fast-twitch muscles.D.Slow-twitch muscles are able to use oxygen more efficiently than fast-twitch muscles. Please select the best answer from the choices provided.