I believe the answer is D. He was not ready to begin working on a complicated new problem.
Answer:
C
Explanation:
It has a conclusion and DOES restates his thesis!
Hope this helps!
The ones guilty of treachery (most likely spelled that wrong)
Answer:
An independent possessive does not precede a noun, as in "It is my pencil", but stands alone: "It is mine". The independent possessive is only used when the possessor is a person.
Explanation: