Answer:
Option A.
Explanation:
Kite : In a kite, two pairs of adjacent sides are congruent. It has only one line of symmetry to reflect across and carry it onto itself.
Square : All 4 sides of a square are congruent and all interior angles are right angles. It has only 4 lines of symmetry
Rhombus : All 4 sides of a square are congruent and opposite angles are equal. It has only 2 lines of symmetry.
Octagon : All 8 sides of a regular octagon are congruent and it has 8 vertices. It has only 8 lines of symmetry.
Therefore, the correct option is A.