Which sentence is punctuated correctly?
a.
igor stravinsky composed the music for the 1913 ballet "the rite of spring."
b.
the 1998 book "a walk in the woods" is one of bill bryson's most popular works.
c.
edgar degas, a nineteenth-century impressionist artist, painted this lovely work titled "the rehearsal."
d.
every student in the class enjoyed the book to kill a mockingbird by harper lee.