To identify the key idea emphasized in the chart but not in the text, let's carefully examine the information presented in both.
The chart provides a detailed comparison of different key finders based on various features:
- Range
- Beeper Duration
- Expandability
- Portability
- Flashlight
- Rechargeable Batteries
- Suggested Retail Price
For each product listed, the chart shows specific values or characteristics for these features.
A. How to use the KEY FINDER to locate keys:
- This option pertains to usage instructions, which are not addressed specifically in either the chart or the text.
B. The super-bright LED flashlight:
- Flashlight information is present in the chart, showing that the KEY FINDER model has a “Super-bright LED”.
C. The powerful 100-foot extended operating range:
- The chart mentions this under the 'Range' section for KEY FINDER (100 feet). There is no direct mention of this 100-foot range in the text accompanying the chart.
D. How the KEY FINDER compares to similar products:
- The entire chart is dedicated to comparing KEY FINDER with other products. Therefore, comparison details are emphasized throughout the chart.
Given these considerations, the key idea that is only emphasized in the chart and not in the text is:
C. the powerful 100-foot extended operating range
Therefore, the correct answer is C.
