40. What is most obvious in this book are all those details of daily living whichmake Mrs. Smith anything but common.
(A) Mrs. Smith is quite an ordinary person as the book shows all the details ofher daily living.
(B) The book＇s detailed description of Mrs. Smith＇s daily life shows that sheis an unusual person.
(C) Mrs. Smith is obviously a common person because of the details of dailyliving shown in this book.
(D) The details of Mrs. Smith＇s daily life in the book show what a commonperson she is.