Margin Calls $($LO$3,$ CFA$2)$ You deposit $$100,000$ cash in a brokerage account and purchase

$$200,000$ of stocks on margin by borrowing $$100,000$ from your broker, who requires a mainte$-$

nance margin of $30$ percent. Which of the following is the largest value for your stock holdings for

which you will still receive a margin call?

a$.$ $$200,000$

b$.$ $$160,000$

c$.$ $$140,000$

d$.$ $$120,000$