Question

which of the following is the best evidence for the claim below: hedy lamarr helped to invent the technology behind wifi. lamarrs communication system was a precursor to wireless technologies including bluetooth and wifi. research shows wifi is used by 90% of the united states population. according to a survey, less than 4% of teenagers know who hedy lamarr is.

Explanation:

The claim is about Hedy Lamarr's contribution to the technology behind WiFi. The first statement directly links her communication system as a precursor to WiFi, which is relevant evidence. The second statement about WiFi usage percentage doesn't relate to her invention. The third statement about teenagers' knowledge of her is also not relevant to her role in inventing WiFi technology.

Answer:

Lamarr's communication system was a precursor to wireless technologies including Bluetooth and WiFi.