Why does Paul only list one sin as an example in Romans 7:7, and why this one? Are all the rest abolished?

Romans 7:7 What shall we say then? Is the law sin? God forbid. Howbeit, I had not known sin, except through the law: for I had not known coveting, except the law had said, Thou shalt not covet: 8 but sin, finding occasion, wrought in me through the commandment all manner of coveting: for apart from the law sin is dead. 9 And I was alive apart from the law once: but when the commandment came, sin revived, and I died;