An incomplete construction of a parallelogram \(ABCD\) is shown below, where side \(AB = 4\text{ cm}\), side \(AD = 5\text{ cm}\), and \(\angle A = 30^\circ\)
 
Gemini_Generated_Image_b5qjd4b5qjd4b5qj.png
 
To find the exact location of the missing vertex \(C\) using a ruler and a compass, what should be the final steps? 
 
Choose the correct step: