A depositor planned to leave $2 000 in a saving and loan association paying 4.50%, compounded semi-annually for a period of 5 years. However, at the end of 2-1/2 years, he had to withdraw $1 000 for emergency. What will he have in his account at the end of the original 5-year period? O a. $1 380.73 O b. $1 288.75 O c. $1 660.67 O d. $1 235.36 O e. $1 450.76