Question $28(2\mathrm{.}5$ points$)$

You are managing a project for a system for a university. Upon reviewing your

requirements, you see that one reads, "The students phone number will be stored in

$(x)x-$ format" and a different one that says, "All phone numbers will be

stored in the $x-x-x$ format." What is the problem with this requirement?

a$)$ they are inconsistent

b$)$ they are not atomic

c$)$ they are incomplete

d$)$ they are dependant on other requirements

e$)$ there is nothing wrong with these requirement