Which of the following features differentiates sporozoans from the other phyla of protozoans

If this question has the same list of options to the previous ones, the answer would be letter A.sporozoans lack locomotor organs
Choices to this question are:
A. sporozoans lack locomotor organs
B. sporozoan are parasitic
C. sporozoans are capable of sexual reproduction
Sporozoans are pathogenic species having no flagellated extensions for locomotion. Many sporozoans are parasitic but not all.

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3. is true i think i should be right