Zebrafish Embryos Change the Color of the Melanophore Cells in Their

Zebrafish embryos change the color of the melanophore cells in their skin to a darker shade by:

A) dynein motor proteins moving pigment granules outward from the center of the cell.
B) kinesin motor proteins moving pigment granules outward from the center of the cell.
C) dynein motor proteins moving pigment granules inward toward the center of the cell.
D) kinesin motor proteins moving pigment granules inward toward the center of the cell.
E) dynein motor proteins moving pigment granules inward toward the plus end of microtubules.