27. On day 1, the stock price of Ford was $12 and the automotive stock index was 127. On day 200, the stock price of Ford was $15 and the automotive stock index was 139. If you are a technical analyst who uses relative strength to assess investments, and you believe that there is momentum in stock prices, you would say that Ford is __________ and that investors should _____

1. a) Outperforming; buy

2. b) Outperforming; sell

3. c) Underperforming; buy

4. d) Underperforming; sell