Answer:
B
Explanation:
The other are all facts.
A. Is a fact and can be measured
C. The heads can be seen on the side in real
and finally D. Can be measured
Therefore it is B. It is an opinion because other people might think it is not the most valuable in the room.
Hope this helps!
Answer:
B
Explanation:
[T]his rather small piece of rock was more valuable than any of the larger objects in the room.