Since our last case in 2017, Pennsylvania American Water will have invested $1.6 billion in infrastructure upgrades for the four year period of 2019 through 2022 including replacing more than 427 miles of aging water and sewer pipes.
Take context from the input text and decide on the accurate relationship between 'American Water' and 'water' from the options provided.
Options: director/manager, parent organization, founded by, product/material produced