Where are many of the best-preserved ancient artworks placed?
a. sealed jars
b. tombs
c. warehouses
d. treasure chests

The correct answer of the given question above would be the second option, option B. TOMBS. The place where many of the best preserved ancient artworks placed, is found in the tombs. A tomb is defined as an enclosed chamber or place where the remains of something or someone are being kept for preservation. Hope this answer helps.

Bis your correct answer