Classify each of the following scenarios listed in the table below using the macroeconomic definitions of saving and investment.

$\backslash$table$[[,$Saving,Investment$],[$Sean takes out a loan and uses it to build a new cabin in Idaho.,O$,0],[$Wette purchases shares of stock in Bayzer, a pharmaceutical company,,O$,$O$],[$Rina purchases new mixers for her commercial bakerv:,O$,$O$],[$Musashi purchases a certificate of deposit at his bank.,O$,$O$]]$