A 20-year female presents with a ovarian mass 6x 6 x 6 cm in size Ultrasonography reveals solid structures in the mass. Her serum biomarkers such as AFP, fO-hCG and CA 125 are normal, however, her serum alkaline phosphatase was found to be elevated. The most likely
Dysgerminoma Endodermal sinus tumor Malignant teratoma Mucinous cystadenocarcinoma