Which of the following sources of risk are diversifiable in nature? 1. A labor strike against Boeing company 2. An increase in inflation rates 3. An increase in international oil prices 4. Bankruptcy of a mortgage company in Arizona 5. Unexpected entry of a new competitor into the market

1, 2, and 3

2 and 3

1, 3, and 5

1, 4, and 5

4 and 5