The words in the following mean the same thing EXCEPT for

A．wants to share his interests in his discoveries about the intellectual life with his reader.
B．persuades his readers to cherish the advantage of writing and copying in modern times.
C．introduces the fact that he is economically secure.
D．is a practical historian who sticks to established facts.

A．Things that make life easy and pleasant.
B．Activities.
C．Interests.
D．Agreeable features of places.