Gerrymandering is redrawing congressional district lines for political advantage. (True or false?)

Gerrymandering is redrawing congressional district lines for political advantage.
 
  Indicate whether the statement is true or false

Question -2-

In which of the following cases did the Supreme Court explicitly overturn the precedent set in Plessy v. Ferguson?
 
  a. Missouri ex rel Gaines v. Canada
  b. Sweatt v. Painter
  c. Brown v. Board of Education of Topeka
  d. Swann v. Charlotte-Mecklenburg Board of Education
  e. Shelly v. Kraemer

Question -3-

The U.S. Supreme Court has held that legislative districts must be nearly equal in population size.
 
  Indicate whether the statement is true or false