Wow some lameo deleated all my dang question thingys

In figure 4 of the telephone components what do the labels lettered a to e

In chapter 5, ekwefi is called "a woman who had suffered a great deal and in chapter 6, when discussing ezinma with chielo, she states, '"i pray she stays." speculate what may have been an event that caused suffering in ekwefi's past.

Which two parts of this excerpt from authur conan doyle's " the contest " show policies lack of knowledge about the rules and restrictions of his society