What does the word supple mean in this sentence: Mara's fingers were fast and supple as they flew across the piano keys. * 1 point quickly changing highly trained vending easily sore after exercising

Which describes an effective project plan? o a. the project plan uses abstract language to provide interesting descriptions. o b. the project plan uses researched sources to establish credibility. o c. the project plan uses information that is already known to the reader. o d. the project plan uses visual aids to guide the reader's understanding