Solve the problem. Round to the nearest cent.Southwest Dry Cleaners believes that it will need new equipment in 7 years. The equipment will cost $26,000. What lump sum should be invested today at 6%, compounded semiannually, to yield $26,000?a.$ 17,189.06c.$ 21,091.71b.$ 23,243.29d.$ 21,249.90