The fair use doctrine for copyrights allows certain limited unauthorized use of copyrighted materials

When looking at investment portfolios historically, was there a pattern between returns and volatility?

What will be an ideal response?

Discount stores differ from off-price retailers in that discount stores ________

A) sell limited selections of designer labels at steep discounts B) use e-commerce technologies to sell over the Internet C) offer a limited range of convenience goods, long service hours, and quick checkouts D) feature a wide variety of aggressively priced everyday merchandise E) focus on specific products on a massive scale and dominate retail sales in respective products categories