please I need help answering this questions

This Question: 1 pt 1 of 13 (13 complete) his Test: 13 pts poss. Identify figures with the following symmetries, if possible. (a) One line of symmetry, but no rotational symmetry. (b) Rotational symmetry, but no reflection symmetry. (c) One line of symmetry and rotational symmetry. (a) Which figure below has one line of symmetry, but no rotational symmetry? O A. OB. O C. OD. O E. Not possible. (b) Which figure below has rotational symmetry, but no reflection symmetry? OA. OB. OC. OD. Click to select your answer.