A < B < C
C will increase faster than B which is faster than A
Give me a couple minutes this might take a while
Answer:
d ............................
<span>Astatine is the limited element found in the Earth's crust. This element is the rarest one found in the crust and it is radioactive. It is named after the Greek word "astatos" which means unstable. The first acknowledgement of it, came in 1940, which was when it was declared.</span>