The Key of C Quiz Please sign up for the course before taking this quiz. Where can you find C on the piano keyboard?1 Under the keyboard All the white notes are C At each end of the keyboard To the left of any group of two black notes How many keys are there on a standard piano1(Hint: The one in the lesson video is a standard piano) 88 99 12 78 1042 Which of these notes are in the C major scale?1Select all correct answers. F# A Bb C G H