I believe this is the answer? If not I am sorry!
B) Parallelogram JKLM is translated and then dilated
as well as c
C) Parallelogram JKLM is dilated and translated
C is the best answer because is size is changing. In all the others nothing is changing except the position which remains congruent and similar but C does not . The sizes changes which makes them not congruent but still similar.
Answer:

Step-by-step explanation:
Since there are 360 degrees in a circle, we can set up the following proportion:

It can be made through straight line or curved lines.