Answer:- C. rotation, then translation
Given:-ΔFGH≅Δ VWX by SSS congruence theorem.
We know that the basic rigid transformation [ rotation, reflection and translation] create a congruent image.
From the given figure it can be seen that the first transformation must be rotation of 180° about point G on ΔFGH.
Then The triangle must be translated G to W by a fixed distance to form the image Δ VWX.
Thus, the rigid transformations can map ΔFGH onto ΔVWX are C.rotation, then translation.