|Question 16Verbal

Source Texts

Text
Nanoengineers have developed synthesized cerium oxide nanoparticles that are used to improve treatments for certain conditions related to oxidative stress. As nanotechnology evolves, medical technology        to evolve as well.
Which choice completes the text so that it conforms to the conventions of Standard English?
had likely been continuing
A
will likely continue
B
would likely have continued
C
had likely continued
D