a pharmaceutical company faces a price regulation where it cannot charge any higher than $5,000 for a lifesaving drug. the company knows that the patients put a high value on this product and are willing to pay up to $10,000 for it. the company decides to sell the drug together with periodic blood testing for $10,000. this is an example of a. tying b. bundling c. fraud, the company is not allowed to sell for any higher than the regulatory pric d. both a