What can be inferred from the passage?
A.
P lants are very efficient at sequestering carbon to produce value-added chemicals.
B.
A cid rock drainage and carbon-dioxide emissions are two useful byproducts of mining .
C.
The new technolog ies make concrete stronger, greener but expensive to manufacture.
D.
T he idea of turning carbon dioxide into valuable assets is transformative in the field of energy and climate.