Compound L is made up of carbon atoms. It is examined in a mass spectrometer. The table gives the relative abundance of the only two peaks detected with $m/e$ greater than 127. The peak at $m/e = 128$ has a relative abundance of 50. The peak at $m/e = 129$ has a relative abundance of 5.5. How many carbon atoms are present in one molecule of compound L?
- A5
- B7
- C8
- D10