A1.5m wire carries a 4 a current when a potential difference of 63 v is applied. what is the resistance of the wire?

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.  

are there answer choices to this question? this seems like a question where you have options to choose from.