Arjun's grandma says she's not worried about retirement at all, because she's got a good pension. What does she mean?

Social welfare benefits.

Explanation:

She meant that she is getting social welfare benefits or she had planned the retirement during her working life. For instance, if a person set aside a little amount periodically and earns interest on it for the purpose to use this money when the person has no source of income. or If the person gets money from the government after certain years (old age) then this amount is termed as pension amount. Therefore, Arjun's grandma is getting social benefits.

answeraggressive behavior tactics include all of the above;

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.