According to the random walk theory,

A. stock prices rise and fall in predictable cycles that correspond with the overall business cycle.
B. the best forecast of tomorrow's price is today's price plus the effect of any upward drift.
C. successive prices of a stock are independent of each other.
D. stock prices can easily be predicted for as much as 52 weeks into the future.

i would say iii (3) because in order to compare a price you have to use as a reference other near stores because it's its

hope i explained myself

answer; ///hong kong;

answer: in the short-run firms will respond by raising the price of turkey.

explanation: initially the long-run equilibrium is at a price of $5 per pound of turkey and a quantity of 50 million pounds per year. now, when webmd claims that a protein found in turkey will increase your expected lifespan by 4 years. the consumers demand for turkey will increase at every price shifting the demand curve to the right from d1 to d2. while, there will be no change in the supply curve in the short-run as it is not possible for producers to adjust supply so quickly. as a result the new equilibrium will occur at a higher price and a higher quantity of turkey.

thus, in the short run firms will respond by increasing the price of turkey, selling more quantity at a higher price and earning economic profits.