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1600 / 9.0

Psychometric Rigor

Zero Loss

Persistent State

Focus Chamber

Pure Stimulus

Adaptive Chamber⏱️ 28:14
“Recent spectroscopic infrared analysis of Jan van Eyck's Arnolfini Portrait reveals that the underlying compositional sketch was altered multiple times before final oil application...”
Which choice best states the primary purpose of the passage?
ATo demonstrate how pentimenti reflect deliberate compositional shifts.
BTo date the historical completion to exactly 1434.