Which sentence uses this direct quote “Pluto is about two-thirds the diameter of Earth's moon” correctly?
a.The NASA website says that Pluto is about two-thirds “the diameter of Earth’s moon.”
b.I learned at the NASA website that Pluto is about two-thirds the diameter of Earth’s moon.
c.Everyone knows that Pluto is about two-thirds the diameter of Earth’s moon.
d.According to NASA, “Pluto is about two-thirds the diameter of Earth’s moon.”