Which BEST explains why animation in the 1920s largely consisted of short films?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AAll of the earlies movies were quite short.%0D%0A%0D%0AAll of the earlies movies were quite short.%0D%0A%0D%0AAnimating was a slow and time-consuming concept.%0D%0A%0D%0AAnimating was a slow and time-consuming concept.%0D%0A%0D%0AThere were very few characters to work with in that era.%0D%0A%0D%0AThere were very few characters to work with in that era.%0D%0A%0D%0AIt was impossible to make a film longer than a few minutes
