What can you conclude about the crystals in Image A relative to the crystals in Image B?
Select one:
a. The crystals in Image A had more room to grow than the crystals in Image B.
b. The crystals in Image A were formed over a shorter period of time than the crystals in Image B.
c. Unlike the crystals in Image B, the crystals in Image A were cut into the rock by humans.
d. Unlike the crystals in Image B, the crystals in Image A were formed in a water-based solution.