A. The information are useful.
B. The informations are useful.
C. The information is useful.
D. The information were useful.
Answer: The information is useful.
A. The information are useful.
B. The informations are useful.
C. The information is useful.
D. The information were useful.
Answer: The information is useful.
Additional Information: 'Information' is uncountable and takes a singular verb.
Subjects: Grammatical Errors, Common Errors