NoteCDEFGABFrequency(Hz)261.6293.7329.6349.2392.0440.0493.9The table above lists the frequencies of the C major key. Determine the ratio of the note A to middle C. Express the answer as a simple integer ratio. (Ratios will be approximate due to rounding.)a.4 to 3b.9 to 8c.5 to 3d.17 to 9