Your subscription to Investing Wisely Weekly is about to expire. You plan to subscribe to the magazine for the rest of your life, and you can renew it by paying $$75$ annually, beginning immediately, or you can get a lifetime subscription for $$740,$ also payable immediately. Assuming that you can earn $6\mathrm{.}0\%$ on your funds and that the annual renewal rate will remain constant, how many years must you live to make the lifetime subscription the better buy?

a$.10\mathrm{.}09$ years

b$.39\mathrm{.}29$ years

c$.14\mathrm{.}03$ years

d$.9\mathrm{.}31$ years

e$.15\mathrm{.}39$ years