1. The size effect is not consistent with ____ of market efficiency.
A. Semistrong
B. strong
C. weak
D. all of the above
E. A and B
2. Flash crash of May 6, 2010 started from
A. Option market
B. New York Stock Exchange
C. NASDAQ Stock Exchange
D. Stock future market
E. Stock index future market
With answers, Could you explain why?