During the JWST's development, which market research technique was MOST crucial in justifying its $10 billion budget to stakeholders?

The James Webb Space Telescope (JWST) represents one of astronomy's most ambitious product development projects. Before its launch in 2021, NASA and its partners conducted extensive market research to justify the telescope's massive budget and ensure it would meet the scientific community's needs. This poll tests your knowledge about how product development and market research influenced this revolutionary astronomical tool.

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Scientific community needs assessment through extensive surveys of astronomers to identify observation capabilities required for next-generation discoveries
Public opinion polling to determine general interest in space exploration and willingness to support government funding
Competitive analysis comparing JWST's capabilities against private sector space telescopes like those from SpaceX
Focus groups with amateur astronomers to determine consumer-level applications and potential merchandise opportunities