Answer:
Form Utility
Step-by-step explanation:
Keithet Corp. is utilising the materials from the plastic waste. The utility is the process which is used for increasing the product attractiveness for the consumers through altering the physical appearance. This will involve making a product through converting it to a form which is beneficial to consumers. Therefore, the corp. uses the plastic blocks which is a substitute the bricks, to plastic nails for the carpentry.