Which statement is true about word equations with regards to chemical reactions

If this question has the same set of options as to the previous ones, the answer would be letter C. they provide a qualitative description of a reaction but not a qualitative one.

Options to this question are as follows:

a. they have the most accurate way of describing reactions

b. they are recognizable by all speakers of all languages

c. they provide a qualitative description of a reaction but not a qualitative one

d. they are just as useful as reactions described by chemical equations.