Patricia B Abbywinter According To Macroeconomists, Which Of The Following Transactions By Patricia Jones Is Investment?

According to macroeconomists, which of the following transactions by Patricia Jones is investment? - patricia b abbywinter

Patricia A. Jones bought a savings bond for higher education of his son.

Patricia B. Jones has a new pizza-oven pizza for the whole family.

Patricia C. Jones uses the profits from the pizzeria to take the family on vacation.

Patricia D. Jones buys shares of the company that makes pizza ovens.