Fill each gap with the most appropriate option from the list provided.
Course ……… writers are to reflect local colour
The correct answer is: D
Explanation
Course Material means any documentation, slides, hand-outs or other materials for a Course.
Option D ''Material'' is correct because the adverb ''writers'' is in plural form, hence the noun ''material'' can't be in plural form too. The statement would read;
Course material writers are to reflect local colour