Read the passage.
Conservators removed a yellowed varnish from a landscape painting. Cooler colors became visible.
Historical photographs suggest that the artist may have applied a slightly warm glaze beneath the later varnish. The team paused final color balancing until chemical analysis distinguishes the two layers.
Several choices will preserve facts while distorting scope, sequence, or causal force. Two answer choices remain: one is broad, and the other preserves the possibility that some warmth was intentional. What should the student do?