Which sentence best connects the thesis statement to the supporting evidence?

Thesis Statement: Alexandrite is the most beautiful gemstone in the world.

Supporting Evidence: Consumers typically pay more by weight for Alexandrites than rubies or diamonds.

A.
This demonstrates that Alexandrites are far too overpriced.
B.
Alexandrites are worth more because they are much more unique compared to other gems.
C.
Rubies and diamonds cost less because they are more in demand, showing that customers actually prefer the way they look.
D.
Weight is clearly not an appropriate measure of a gemstone’s value in today’s jewelry market.