Pick the most appropriate statements from the following. I. For longer-term trading, when the Tick is oversold (i.e., above the two-sigma level on a weekly chart), with the TRIN also overbought (i.e., near or above the 3.0 level on the daily charts), this signals a bullish scenario and the trader looks for an appropriate long entry. II. For short-term trading, a rising but not overbought Tick and TRIN represent a bullish signal where the trader looks for an appropriate long entry. III. The NYSE TICK indicator represents tick volume. IV. For short-term trading, a rising but not overbought Tick and a falling but not oversold TRIN represent a bullish signal where the trader looks for an appropriate long entry.