English Language · Sentence Improvement
Select the most appropriate option to substitute the underlined segment in the given sentence: Nearly eighty percent of modern smartphones utilize lithium-ion technology, making it the primary sources of power in the telecommunications industry.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a primary sources of
- 2the primary source of✓
- 3the primary sources off
- 4the primary source off
Correct answer
the primary source of
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