Which of the Statements Below Is Part of Both the Ptolemaic

Multiple Choice

Which of the statements below is part of both the Ptolemaic and Copernican models?

A) The Earth orbits the Sun once a year.
B) The Sun lies in the center of the Cosmos.
C) The Moon orbits the Earth once a month.
D) Epicycles are needed to explain retrograde motion of the planets.
E) Venus's epicycle must always lie between us and the Sun.