A heptagon has all equal side lengths.
Which statements are true about the reflectional symmetry of a regular heptagon? Select two options.

It has only 1 line of reflectional symmetry.
A line of symmetry will connect 2 vertices.
A line of symmetry will connect a vertex and a midpoint of an opposite side.
It has 7-fold symmetry.
A line of symmetry will connect the midpoints of 2 opposite sides.