A time log helps case workers manage time in which of the following ways? 1. Records activity every 20 minutes 2. Describes and summarizes interactions 3. Covers at least two weeks 4. Prevents the occurrence of crises that can drain available time for case managers a. 2, 3, 4 b. 1, 2, 3, 4 c. 1, 2, 3 d. 1, 2, 4