I have no friend, Margaret: when I am glowing with the enthusiasm of success, there will be none to participate in my joy; if I am assailed by disappointment, no one will endeavor to sustain me in dejection.

Which of the following can be regarded as an accurate paraphrase of the above statement?
A.
Walton explained that “there will be none to participate in my joy” or his “dejection.”
B.
Walton expressed great concern over the fact that he had no one with whom he could share his triumphs and his setbacks.
C.
Walton told his sister he had no friend and while he was glowing with the enthusiasm of success, he did not have someone to sustain him in dejection.