The scientist discovered a process _______ could revolutionize renewable energy.
8
readingWhich choice completes the text so that it conforms to the conventions of Standard English?
A
who
B
whom
C
whose
D
that
Correct Answer: D
Choice D is the best answer. Use "that" for things in restrictive clauses.
Choice A is incorrect because "who" is for people. Choice B is incorrect because "whom" is for people. Choice C is incorrect because "whose" shows possession, not needed here.