What is the effect of a stock split on assets and total stockholders’ equity?

What is the effect of a stock split on assets and total stockholders’ equity?

a. No change in assets; no change in Stockholder’s Equity.

b. Increase in assets; increase in Stockholder’s Equity.

c. Decrease in assets; decrease in Stockholder’s Equity.

d. No change in assets; decrease in Stockholder’s Equity.