millie and lily are identical twins who enjoy swimming their arms and legs provide the force needed to move them through the water millie can swim 25min in 50s lily can swim 100m in 250s a)calculate the swimming speed of each twin b) which twin has greater power when swimming.​

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

i think the answer would be reserve.

reserve is the answer