In the context of the input sentence, determine the relationship between 'Apple Inc' and 'software'.
Options: subsidiary, chairperson, product/material produced, manufacturer

Some carmakers, including BMW (Swiss: BMW.SW - news ) and Tesla Motors Inc (Xetra: A1CX3T - news ) , can update car software over the air, as Apple Inc (NasdaqGS: AAPL - news ) does with its phones.
product/material produced