Question $1(1$ point$)$

Pick the best answer below which describes why we see a full Moon once every $28$ days

The Moon rotates once on its axis with period $28$ days.

The Moon moves in a circular orbit with period $28$ days which is perpendicular to the orbit of the Earth around the Sun

The Moon moves in a circular orbit which is nearly aligned with the orbit of the Earth around the Sun, and the period of this orbit is $28$ days.

The Moon orbits the Earth with period $28$ days and the same part of the Moon is always facing towards the Earth.