Which of These Is NOT Typical of the Galaxy's Spiral

question 42

Multiple Choice

Which of these is NOT typical of the Galaxy's spiral arms?

• A) Hot, young blue stars
• B) Emission nebulae like M42
• C) O and B stars
• D) Open clusters
• E) Old giant stars like orange Arcturus

---

Definitions:

Systematic Risk

A type of risk that is associated with the overall market or a particular market segment, often called market risk.

Expected Return

The average amount of profit or loss one can anticipate receiving on an investment, accounting for all possible outcomes.

Incremental Risk

The additional risk that an investment or action brings to an investor's or company's overall risk profile.

Risk-Free Rate

The rate of return on an investment with no risk of financial loss, often represented by the yield on government Treasury bills.