Compare two treatments. Treatment A provides an improvement of 0.1 QALYs at a cost of $2,000, whereas Treatment B provides an improvement of 0.2 QALYs at a cost of $5,000. Complete the following: treatment A has incremental costs of x, while treatment B has incremental costs of y.
x=$0, y=$3,000.
x=$0, y=$5,000.
x=$2,000, y=$3,000.
x=$2,000, y=$5,000.