$18)$ Lesterday, you entered into a futures contract to buy to$2,500$ at S$1\mathrm{.}50/.$ Your initial margin was $$3,750(-0\mathrm{.}04\backslash$times $62,500*$ $$1\mathrm{.}50=4$ percent of the contract value in dollars$).$ Your maintenance margia is $52,000($meaning that your broker leaves you alone until your account balance falls to $$2\mathrm{.}000).$ At what settle price $($use $4$ decial places$)$ do you get a margin call?A$)$ $$1\mathrm{.}4720/$C$)51\mathrm{.}500$ BI S$1\mathrm{.}5250/$D$)$ none of the options