On September 12, 2006, an investor owns 100 Intel shares. As indicated in Table 1.2, the share price is $19.56 and a January put option with a strike price of $17.50 costs $0.475. The investor is comparing two alternatives to limit downside risk. The first is to buy 1 January put option contract with a strike price of $17.50. The second involves instructing a broker to sell the 100 shares as soon as Intels price reaches $17.50. Discuss the advantages and disadvantages of the two strategies.