You start trading with an account worth $$250,000.$ You decide most you want to risk on any trade is $0\mathrm{.}5\%$ of the account value. You've been following a stock and believe the appropriate entry point $$40$ per share with an $8\%$ trailing stop. Based on this information, what is your initial trade size?

$$15,625$

$$50,000$

$$31,250$

$$25,000$