A Legal Way to Move Assets from the Parents to the Children

A legal way to move assets from the parents to the children in order to avoid estate taxes upon the parents' death is to

A) gift up to $5,000 per year to one child per year.
B) gift up to $15,000 per year to each child from each parent.
C) give $20,000 in cash to each child every year.
D) give each child a share of the family home by putting them on the title to the home.