Comp Analysis companies, available, investment, long

MiniMe7

Hello,
Question: Which company is a better investment?
Company A: 20% Operating Margin, 10% ROIC or
Company B: 10% Operating Margin, 20% ROIC
Assume both companies are in same sector and direct competitors. Also which company may be a better investment for the long run? This is all of the information that is available for the question.
Thanks for the help