$8.$ Carthage Enterprises is an all$-$equity firm with $29$M shares outstanding priced at $$31.$ Mia has $$14000$ to invest but she would prefer if the firm had a debt$-$to$-$value ratio of $0\mathrm{.}1.$ How can she create an equivalent leverage in her portfolio?

invest $$1400$ in the bonds and $$12600$ in the shares of Carthage

borrow $$1400$ and buy $$15400$ worth of shares of Carthage

invest $$12600$ in the bonds and $$1400$ in the shares of Carthage

borrow $$1556$ and buy $$15556$ worth of shares of Carthage

borrow $$12600$ and buy $$26600$ worth of shares of Carthage