Pseudopodia is temporary a. cell
b. cilia
c. part of cell
d. locomotary organ.

Pseudopodia are temporary projections of the cell membrane of eukaryotic cells. And by temporary, it means that it is not a fixed structure. Single-celled organisms characterized by the ability to form arm-like protrusion that can be protracted or retracted are referred to as amoebae.

thinking it would be d not too sure but i think it's right