Which sentence does not contain any errors in the use of italics or quotation marks?
a.
the world's most famous painted portrait may be leonardo da vinci's "mona lisa."
b.
elvis presley's recording of the song "love me tender" is based on an old folk song, i think.
c.
sue and jill performed their one-act play called summer frenzy.
d.
jules verne wrote the novel "the mysterious land."
the words that are in italics are summer frenzy, and the mysterious island.^^

vector v such that t( p) = p+ v

the author is showing that it is the insatisfaction of basic needs that brings about the protests such as the strikes.if workers do not earn enough to buy food and feed their families and themselves in order to continue working, what is the use of working? besides, another message from the author is that of the owners of factories should be worried about ensuring their furure by having a second and third generation of workers in their industries.if they do not hear the workers demands, they will not have any more workers to make their pockets full.