Answer:
Hence, the interset earned by her:
=$ 50
Hence, option D is true.
Explanation:
It is given that:
Sarah has a $2000 bond with a 5% coupon.
Now we are asked to find the interest that she will receive after 6 months.
i.e. after 6/12=1/2 year.
Here we have:
P=$ 2000
R=5%
T=1/2 year.
Hence, interest(I) earned by her:

Hence, option: D is true.
The interest earned by her is $ 50.