Question: Which of the following is correct?
Choices:
text: The earth's strong gravitational pull causes a waxing gibbous to form
label: A
text: astrology causes a waxing gibbous to form
label: B
text: star maps cause a waxing gibbous to form
label: C
text: government satellites cause a waxing gibbous to form
label: D
Answer: A
Fact: the moon orbiting the Earth causes the phases of the moon