SpaceX CEO Elon Musk this week said the company is still trying to understand what caused the Falcon 9 rocket to explode after liftoff on June 28, given conflicting data radioed back to the ground before the blast.
Analyze the relationship between 'Elon Musk' and 'SpaceX' within the context of the input sentence.
Options: product/material produced, owner of, member of, employer