What is the speaker thinking in the lines 5-8 of sonnet 29?

wishing me like to one more rich in hope,
featur'd like him, like him with friends possess'd,
desiring this man's art and that man's scope,
with what i most enjoy contented least;

a. he enjoys being a great friend to others

b. he has a lot of wealth and is elated to be able to share with friends

c. he's delighted to have friends

d. he's envious of men who appear to have more than he has