Answer: Please see explanation column for detailed explanation
Explanation:Saving is an act of depositing the remaining unspent income in a bank or using to purchase stocks or bonds. the unspent income arises from what is remaining after one must have removed taxes and basic household consumption needs.
for example- Edison purchases a certificate of deposit at his bank----B
---- Maria purchases stock in Pherk, a pharmaceutical company ---C
Investment on the other hand is when an individual spends using a new capital eg, on land, machines, equipment, tools etc.
for example--- Kevin purchases a new condominium in Dallas.--- D (it is pertinent to note that in this case spending on new accommodation is component of household expenditures but classified under investment spending and not consumption, relating to national income accounting.
----- Hilary buys new bulldozers for her construction firm.----A