Identify the correct answer to complete the following statement. Formin nucleates the growth of parallel actin bundles in the cell. Additionally, myosin motor activity is positively regulated by phosphorylation. The monomeric G protein RhoA is important in cytokinesis, because it directly or indirectly …...A. activates formins and inactivates myosin light-chain phosphatase. B. inactivates formins and activates myosin light-chain kinases. C. activates both formins and myosin light-chain phosphatases. D. inactivates both formins and myosin light-chain kinases. E. None of the above.