The correct options are
C Machilipatnam Port
D Kalingapatnam Port
Andhra Pradesh has 14 non-major ports. The nine non-operational ports. They are Machilipatnam Port, Kalingapatnam Port, Bhavanapadu Port, Ramayapatnam Port, Bheemunipatnam Port, Narsapur Port, Nizampatnam Port, Vodarevu Port and Mutyalammapalem Port.