For a short explanation of honeybee activity monitoring, a student gathers the following notes:
- Entrance Count uses clipboards for field notes.
- Hive Scale records changes in hive weight automatically throughout the day.
- Hive Scale sends readings to an online dashboard.
- Both Hive Scale and Entrance Count assess activity at beehives.
- Entrance Count has observers tally bees entering and leaving during short intervals.
Which choice best combines information from the notes to emphasize the requested difference in the physical measurement or observation used to assess activity?