DIRECTIONS for the question:In this question a part of the sentence that requires an improvement is underlined. Choose the best option. Choose "No improvement" if no improvement is needed.
A)
Language cannot be static
B)
it must constant evolve
C)
to keep up with changing times
D)
and remain relevant
E)
No error
B
It should be
it must constantly evolve. Adverb form of constant is needed to qualify evolve in the sentence.