Triangle JKL is reflected over the y-axis and then dilated by a scale factor of 2 centered at the origin. Which of the following statements describes the properties of triangles JKL and J''K''L'' after the transformations?

Corresponding angles are congruent after the reflection, but not after the dilation.
Corresponding angles are congruent after both the dilation and the reflection.
Corresponding sides are congruent after the dilation, but not after the reflection.
Corresponding sides are congruent after both the reflection and the dilation.