the best explanation of why the Moon appears to change shape throughout the month is

Question

•from Earth's perspective, we see varying amounts of the illuminated part of the Moon.
• the Moon is revolving around the Earth**
• from a bird's eye view, the Moon is always 1/2 lit**
• the Moon produces different amounts of energy in the form of light throughout the month depending on where it is in orbit.

Answer 1

1st one looks good