Grammar Study: Commas 32-3

This grammar study is from ?The Bedford Handbook' , fifth edition, by Diana Hacker, cr 1998. Exercises and notes are posted to stimulate English usage discussion.
Exercise 32-3
Add or delete commas where necessary in the following sentences. If a sentence is correct, write "correct" after it.
My youngest sister who plays left wing on the team now lives at The Sands a beach house near Los Angeles.
My youngest sister, who plays left wing on the team, now lives at The Sands, a beach house near Los Angeles.
My youngest sister who plays left wing on the team now, lives at The Sands, a beach house near Los Angeles.
a. B.B. King and Lucille, his customized black Gibson have electrified audiences all over the world.
b. The United States Coast Survey which was established in 1807 was the first scientific agency in this country.
c. The woman running for the council seat in the fifth district has a long history of community service.
d. Shakespeare's tragedy, 'King Lear', was given a splendid performance by the actor, Laurence Olivier.
e. Douglass's first autobiography, 'Narrative of the Life of Fredrick Douglas, an American Slave', was
published in 1845.
John Freck