IT services suffered from low quality and low efficiency and in some cases the IT services were not delivered at all. The T$.$Director asked her top IT staff members if they knew of a small set of service management aspects that would be relevant to$.$ all elements of the service value system. One of her top IT staff members mentioned the four dimensions of service management. Following is a list of items:$1.$Partners and suppliers$\mathrm{.}2.$Political.Economic.Organisations and people.Information and technology.Legal.Value streams and processes.Which one of the following combinations of the items contains the HIGHEST NUMBERof items that were mentioned by one of the IT Director's top IT$.$staff members? A$.1,4,5,7.1,3,5,7$ C$.1,5,6,7$O D$.1,3,4,7$O E$.1,4,6,7$