Identify Each of the Following Acts as Representing Either Saving

Identify each of the following acts as representing either saving or investment.
a. Fred uses some of his income to buy government bonds.
b. Julie takes some of her income and buys mutual funds.
c. Alex purchases a new truck for his delivery business using borrowed funds.
d. Elaine uses some of her income to buy stock in a major corporation.
e. Henrietta hires a builder to construct a new building for her bicycle shop.