Official Answer Key & Detailed Solution
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Correct Answer: Option (B) — Wireless communication technology
Concept & Option Breakdown
Standard Reference VerifiedProject Loon was an initiative by Alphabet (Google) aimed at providing wireless internet connectivity and mobile data coverage to rural, remote, and disaster-hit regions using high-altitude stratospheric balloons.
Project Loon used high-altitude helium balloons acting as floating cell towers, making it a wireless communication technology.
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