Answer:
1. Option C
2. Option A and Option D.
Explanation:
Reflective symmetry:
If a figure is reflected across a line such that the reflected figure is exactly the same as the original and the same distance from the line, then the line is called axis of symmetry.
If a figure has at least one line of symmetry, then the figure has Reflective symmetry.
In part 1, only figure C has horizontal axis of symmetry. Therefore the correct option is C.
In part 2, figure A and D have vertical axis of symmetry. Therefore the correct options are AD.