What factor might motivate a museum to hastily restore art without considering whether or not the restoration good for the piece?

a. a freshly-restored artwork will last longer.
b. a freshly-restored artwork is easier to display.
c. a freshly-restored artwork will not spread mold.
d. a freshly-restored artwork will bring more paying visitors

Silverpoint is a. a technique using the blackish residue of impure carbon obtained by removing water from animal and vegetation substances. b. a technique involving the use of a metal point, and a thin silver wire, popular in the 14th and 15th centuries. c. a printmaking technique born from crayon manner that imitates the appearance of chalk lines. d. a technique used since the 16th century involving a stick filled with either colored or black graphite, a heated mixture of carbon and clay