Which of the following do not comprise the "Investment" component of US GDP?

1. Stocks and bonds issued by Firms
2. Stocks and bonds bought by Households
3. Spending by Firms on new factories
4. Changes in Firm inventories
5. Purchase of an existing homes by Households
6. Purchase of a new home by Households

Choose the correct option from below:

Group of answer choices

2, 4, and 5 only

2 and 5 only

1, 2 and 5 only

1, 2, and 3 only