Take context from the input text and decide on the accurate relationship between 'PepsiCo' and 'Diet Pepsi' from the options provided.
Options: parent organization, original broadcaster, product/material produced, stock exchange

SCOTTSDALE, Arizona (Reuters) - PepsiCo Inc. ( PEP.N ) plans to introduce a new, energized version of Diet Pepsi that includes more caffeine, as well as ginseng, a PepsiCo spokesman confirmed on Wednesday.
product/material produced