Q5) According to the core principles of Moat Analysis introduced in our reading. "great companies" are those which?

Note: I selected A and was told I was wrong

a)Are able to fend off competition and earn high returns on capital

b)Consistently deliver strong cyclical improvements

c)Generate the highest returns on capital over short periods of time

d)Have lower price-earnings ratios that their competitors

Q6) According to Morningstar, When is it a great time to buy a stock?

Note: I selected B and was told I was wrong, I believe C would be correct but need additional opinion

a)When the uncertainty rating is below market average

b)When you can purchase the company at a discount relative to the underlying business value

c)When the stock price is rallying and most other investors want to sell.

d)When the stock price is declining and most other investors want to sell.